The newest release from Roto Grip has been my go to on our local house shots. First 3 sets have been 700+, 731 and 773. All at 3 different Centers. All 15 year old HPL. I'm right handed, 350-400 Rev rate and 16-17 mph recorded from the lanes speedometer. The 3 centers are The Cherry Bowl, Viking Lanes and Forest Hills here in Rockford IL. Great ball and deserves a place in your bag.
Roto Grip Attention Star
Layout: 5 x 3.75 x 2.5 Storm Pin Buffer Layout
Rev Rate: 325 rpm, 7 degree of axis tilt, 40 degree of axis rotation
Testing information: 41 foot THS (medium to light volume)
Bowling Center: Fulton Bowling Center
IKON Kegel Machine – Brunswick Anvilane
The Roto Grip Attention Star utilizes the eTrax Pearl Reactive cover along with the Momentous plus AI Core. We have the RG Attention Star a touch cleaner and weaker than the Exotic Gem, which the Diff numbers confirm. I drilled the Attention Star before league then threw it for 4 games on our house pattern. The ball was impressive. I consistent motion and great carry. I don’t feel it will be a ball for heavy oil but that is why we own more than one ball. When it is time for the Attention Star, this ball will shine.
Visit your local Storm VIP Pro Shop!
#Stormnation
#SquadRG
Dannial Cohen Feb 11, 2024
Roto Grip Attention Star Ball Review
Layout
VLS-5x4x2
Dual Angle-50x5x30
Surface-1000/4000 Grit Dull
Roto Grip Attention Star wll be a great addition to the Roto Grip lineup.
Attention Star features a new core used here in the US wrapped with the AI technology with the cover from the RST-X2.
Attention star will fit right between the Gem series and the TNT series.
Attention Star will be cleaner than the Exotic Gem but with a sharper move on the backend.
In my lineup its stronger than my TNT Infused so when my TNT Infused isn't strong enough on the backend Attention Star will be my choice.
Attached below is my link to my ball video.
Got forget to subscribe to your youtube channel.
https://youtu.be/w4mlo9uXvCk?si=8sXgWoG9yAUsDWT7
Available Feb 16th!!!!!!!!
Roto Grips HP4 line gets another home run pearl ball, the Attention Star features a new core with Momentous AV + AI Tech and that is wrapped around the proven eTrax + Pearl. I drilled mine 5.5 x 5 x 5 and I’ve seen a few people throw this ball before I threw mine and was really excited about the motion. It is clean yet has a very defined forward motion in the back. This ball is more angular than the Storm Virtual Energy Blackout and doesn’t seem like much an stop it. Ive thrown it on a few patterns and it seems to roll good even when theres volume on the lane. It will defiantly be the second or third ball out of my bag on longer patterns once the front part of the lanes open up.
Roto Grip has done it again! Great colors on this one! What can I say about this ball...With me, 1st off out of the box, it went a little to long for me, the way I throw. So I hit it with a 3000 pad to get some of the Reacta Gloss off of it. I liked it a lot better to fit into a spot in my bowling bag. It might not be a 1st ball out of the bag on league night but it is close. I love watching it roll! The Momentous Core that was only for the international market, finally came to us, and it rolls so good! It gets attention just sitting on the rack! I can't wait to get more use out of this. If you get it, you will be happy for sure!
I love a ball that preserves energy on the back end, but the way the attention star does is extremely unique in my opinion. Much like the virtual, it gets through the front part of the lane with ease, however, the difference is the energy the attention star is able to retain off the spot to have a driving motion through the pins that I have not experienced quite the same with any other ball. I have the option to start with it in league or use it once the friction has started to begin to transition the lanes, either way, the attention is a heavy hitter than I believe will be around for a very very long time.
Tryton Gante Feb 14, 2024
Exactly what I was looking for. It replaced my dark code. Different shape but still a good shiny asy.
United States
Stanley Waite Feb 16, 2024
Attention Star - Ball Specs
Cover Stock: eTrax Pearl Reactive
Finish: Reacta Gloss
Core: Momentous AV + A.I. Core
Color: Berry/Silver/Iron
RG: 2.48
Differential: 0.049
Intermediate Diff: 0.017
Review
The Roto Grip high performance Attention Star has the Momentous AV + A.I. Core wrapped with eTrax Pearl reactive coverstock, which makes it clean through the fronts with a strong arching playable backend motion. I tested this ball on a 43 feet typical house pattern with no issues playing right of the track area and left of 25. As a low to medium rev player this ball will be great on house patterns and medium oil tournament patterns. The Attention Star is similar to Roto Grip’s UFO Alert. This is a great ball for all levels of bowlers. Order one from your local pro shop today! My ball review videos are posted on YouTube channel Stanley Waite.
Stanley Waite
900 Global Staff Member
Dover, DE
Weight: 14 lbs.
Pin Length: 3-3.5”
Drilling: 75 x 4-3/4 x 55
Drilling VLS: 4-3/4 x 5-3/8 x 3-1/2
Pattern Length: 41 ft.
Pattern Volume: Medium
Pattern Type: THS
Right Handed
The Attention Star has the original Momentous Core, previously only available in the international releases. It’s wrapped in the proven eTrax PLUS Pearl Reactive cover stock. This is an Asymmetrical ball in the Roto Grip HP4 line of balls. The box finish is reacta gloss. As always, the surface can be altered to suit a variety of lane conditions. It is an attractive Berry/Silver/Iron color.
I have used the Attention Star on a 41 ft. kegel house pattern, and a modified House tournament pattern.
I’ve thrown the Attention Star at the reacta gloss box finish, and haven’t made any surface changes. I’ve found this to be a very good ball on fresh back ends. Once the carry down comes into play, I can move out a couple boards and keep the ball playing well. As the lanes broke down, I was able to move back in and did not lose my carry. The Attention Star is very strong through the pins, even for a lower rev player. I am able to use this ball for all 3 games on league. My first set out of the box was 781 and i didn’t put it down at all during the evening.
The Attention Star has earned a spot in my bag every time I shoe up. It gets through the heads extremely clean and goes into a nice roll down lane. I highly recommend the Attention Star, and add a star if you’re a lower rev player like myself. Don’t miss out on this ball. You won’t regret buying it.
Carol Teel
Roto Grip Amateur Staff Member
Lonnie Pemberton Feb 17, 2024
Ball:
Cover: eTrax PLUS Pearl Reactive
Core: Momentous AV + A.I. Core
Finish: Reacta Gloss
RG: 2.48 (15)
Differential: 0.049 (15)
ME:
Right-Handed Tweener
Speed: 12-13 mph
Rev Rate: 315
Axis Tilt: 14°
Axis Rotation: 74°
PAP: 5 1/8 R 7/8 Up
Ball Layout: Pin Tall Over Ring 5 X 5 1/2 X 1 1/4 VLS
The New Roto Grip HP4 release brings a core previously featured in overseas releases stateside, wrapped in AI technology. The Momentus AV + AI core is wrapped up with Etrax Plus Pearl to give you one of the most responsive pearls ever seen in the line. All together these add up to the new Attention Star.
I tested the Attention Star for the first time in league. Our house shot while Longer and higher volume is very cliffed. On the fresh the cover tended to over-read the friction and under-read the oil as you would expect from a quick response ball on a 12 to 1 pattern. The attention star is much better for me game two when the fronts start to break down. Especially in my home center where the length and volume of the pattern tends to make the back-end tighten up a bit as well. Where this can give some balls fits, you can open up the angle with the Attention Star, let it see the friction to the right a little earlier and watch it tear through the carry-down.
I do feel that this ball is a little pattern specific, at least with the layout I chose, but it's definitely a combination of clean and strong that you can tailor to different styles of bowler with the right layout.
Check out my full ball reaction video on Youtube: https://youtu.be/tMbJIUtXhW8?si=h-vFjRe99fe63gTt
Lonnie Pemberton
Storm Pro Shop Staff
Vise Pro Shop Staff
Revolutions Pro Shop
Youtube Channel: https://youtube.com/@k1ngsizepapa
Josh Shoemaker Feb 17, 2024
The Attention Star is Roto Grips newest HP4 ball. The AS features the momentous core wrapped in eTrax pearl plus. Ever since the UFO Alert was discontinued, I’ve felt like the SPI line has been missing a similar shape. When I was first told about the AS, I had high hopes. Those hopes were exceeded and then some. For me, the AS is a clone of the UFO Alert. I was able to throw the AS right on top of my Alert. Having thrown the AS a lot already, I can see this one being in my bag for the foreseeable future.
Review Video: https://youtu.be/cA-NRezXLX8?si=az4F8rFUeThVjgpm
Roto Grip
Attention Star
Coverstock: eTrax + Pearl Reactive
Finish: Reacta Gloss
Core: Momentous AV + A.I.
(14 pd)
RG: 2.53
Differential: 0.046
Int Diff: 0.014
Layout: 5 1/2 x 4 1/2 x 3 1/4 - 2LS
Layout Extras: 3 Finger Depth, "X" - 4 1/2 D and 1 Inch Left
Tester: PAP 6 1/2 R, 1 1/4 D
Review:
The Attention Star features the Momentous Altered Variant + Amplified Inertia Core Technology. Basically what this means is Roto Grip has taken a core previously featured internationally and brought it to the states with a few upgrades. This ball pour is also quite stunning in its color combinations.
The ball intent is to create a ball motion not readily seen in the SPI line of bowling balls. In comparison to my Roto Grip UC-2 and my RST X-2 which were 15pds the Attention Star may have more utility in my bag. At times my UC-2 would get a tad forward and my RST X-2 would feel a bit long sending it down the lane. To be fair the Attention Star does still seem unique compared to the balls I noted above. Especially in the middle part of the lane. The Attention Star gets length and I'm liking how strong it is and does not quit like other asyms I've seen in this category of ball. Maybe a better way to say this is that I'm liking the core and cover offering of this ball.
For me, I really desire an option for sport and league patterns where control is the key, yet I want to have some asym options as a thumbless player. The Attention Star I did take some of the Reacta Gloss off with a 3K Abralon pad by hand. This helped me adjust the length of the ball, but did not have the ball burn up to soon on the THS HPL shots we bowl on.
I feel the Attention Star is going to see a lot of play and has already been a PBA Tour favorite thus far. As noted the cover comes out with Reacta Gloss from the factory so I'm debating between that 3K and 2K Abralon finish by hand as I experiment more with this ball.
I'm very excited about this particular ball being an asymmetric with A.I. and initial use has shown the ball has nice and strong reaction yet I do not need to get overly steep with angles. This is not what you generally see in most asym pieces. Be sure to grab an Attention Star today. It might just be the surprise of the season.
Michael Slatky
900 Global Staff Member
York, PA
Patrick Dombrowski (Storm Staffer) Feb 19, 2024
Roto Grip Attention Star – WWRD 2/16/2024
Cover: eTrax Plus Pearl Reactive
Core: Momentous AV + A.I. Core
RG: 2.48
RG. Diff.: 0.049
Finish: Reacta Gloss
Roto Grip’s new Attention Star is an Asymmetrical Pearl piece that is good for Medium-Heavy Volume Patterns. PAP is 5 5/16 R 1 3/16 Up. Rev Rate: 400. Speed: 16.5. Drilled this piece with the Pin above the bridge, CG kicked out 1” from the palm. I threw this piece on a fresh house 43’ pattern. Out of box ball motion was clean through the fronts with a hockey stick motion on the backend. I compared this piece to the Roto Grip TNT Infused and the Infused was 2-2 right with a smoother shape on the backend. This piece is similar to the RST X-2. If your looking for a strong pearl piece with backend this is the ball to get.
Check Out the Ball motion Video on my YouTube Page:
https://youtu.be/cTYyim_jJ6o
Attention Star
Cover: eTrax+ Pearl Reactive
Core: Momentous AV+AI
RG: 2.48 RG
Diff: 0.052
Int Diff: 0.017
My layout: 5 x 4.5 x 2.5
The Attention Star is a Pearl Asymmetrical ball that I see working best on medium to med-dry conditions. The pearl eTrax+ cover on the Star is clean but still maintains traction compared to other clean pearl covers. It does a great job of getting through early friction without being hyper sensitive to oil down lane. The strong low rg asymm core compliments the clean cover by revving up and giving the Star a strong medium to medium-quick response motion. I have found that the Star is best when the lanes transition past big solid balls like the Magic Gem or Reality. The Attention Star seems like a unique shape that will always be in my tournament bag. Gives me a lot of UFO Alert and RST X2 vibes!!!!
Layout: 5 x 4 x 4 1/2 (50 x 5 x 70)
Surface: Reacta Gloss
The Attention Star brings the new Momentous Core (originally found overseas) with AI Technology paired with the etrax Plus Pearl Coverstock originally found on the RST X2. The Attention Star brings a more unique to the Roto Grip Line Up by being an asymmetrical pearl with less differential than the other current HP4 balls. The AI Core technology brings the RG down to 2.48 which allows this ball to read the midlane pretty well. I got to test this on a 44ft THS and a 42ft Sport Pattern.
What I found on the house pattern, was that the surface of the ball is a little too clean to use mostly on the fresh but the core is strong enough to slow down in the right part of the lane. Removing the Reacta Gloss or giving a strong drilling can get the ball to be better on fresh oil conditions. The way I have mine drilled, I prefer to use it as a first transition ball due to the angle it creates. I have been very happy with this ball so far. It has much more versatility then originally expected and it reads the body of the lane very well. I had a 300 game with the first time using the ball in my league in game 2 which doesn't happen often. My pin down layout gives me slightly smoother motion then one would get with a pin up layout which I think enhances my ball reaction more. It doesn't seem to want to over flip in the dry much at all but can read the inside oil better than most other pearl balls in the lineup.
On the 42ft sport condition, I see a lot of similar characteristics to the house pattern. The Reacta Gloss does not allow the ball to be fantastic on the fresh and it's not really designed for that. A ball like the Optimum Idol, Gem or Magic Gem would be a better choice for fresher oil conditions. After urethane and solid balls were used on the fresh, the Attention Star became the go to ball. It allowed me to open the lane up really well and I didn't have a fear of the ball not recovering down lane. Its strong midlane read gave me similar shape to a gem while giving much more angle down lane for continued carry. If you are looking for a medium strong ball to create angle down lane, then this Attention Star is a must to get. It has a lot of versatility and has been working well for many styles.
Adam Chase
Storm Staff
I have been using Storm & Roto Grip balls for many years now. Roto Grip balls have always been my main go to. But this Attention Star is the best ball I have thrown in many years. I have a good amount of new releases in my arsenal to compare it to. I have been able to string together many strikes with this ball. Definitely check it out!
So I had no plans to drill this ball up but because it has the AI Core Technology it caught my Attention. I watched Mike SInek throw it at league the one night and it looked amazing. The following week I drilled mine up and it is now in my bag weekly. The pictures of the ball online does not do it justice with how amazing it looks in person. For me it gets downlane smooth like the IQ Tour Ruby but with the backend like the VEBO has. Now I see a lot more people with this ball and it definitely fits many styles.
Picked up ball in pro shop 10 mi before league. threw 1 warm up.
Ball goes long then makes hard turn when hits friction.
had 268 1st game with two 7 pins in 3rd and 4th then 300 seconds game so yeah its good 20 strikes in a row.
had 2 opens in 3rd and cost me chance at 800 but not balls fault. Only left 1 10 pin all night and usually leave 4 or 5.
Get this ball! if you want strong back end that doesnt break early
onefrombills Feb 29, 2024
Hey everyone, I'm back with another ball review, and this time it's for the Roto Grip Attention Star.
At 14 pounds this ball is wrapped in the eTrax PLUS Pearl reactive coverstock and has the Momentous AV + A.I. Asymmetric Core with an RG of 2.53, Diff of .046, and a 0.014 PSA..
The layout for this ball is 4.5x4.5x1
This will be a ball that will see a lot of house shots and be a big league ball. This is the ball I start throwing after the Harsh Reality has burned up and I can not get the ball to corner. This clean ball on top of that same line will get the ball back online and back to the pocket. I am going to start throwing this ball first out of the bag and then know if I have to ball down the XPonent Pearl is in the bag waiting for it’s turn. This will be the ball that you can throw your favorite layout on it and go to town. This has become a very usable ball and will be in the bag and either the first/second ball out of the bag for some time to come.
If you like this or any of the jerseys on the channel please go to www.iambowling.com and use code HIRSCH at checkout for 20% off.
Check us out on YouTube at https://youtu.be/nJEftj2Fx08?si=tMzFvmQ8RPV-Y62e
Get out to your STORM VIP shop or Pro Shop and get yours today!
BOWLER STYLE: RH - Power Stroker Rev Rate: 320 Ball Speed: 15-16 PAP: 4 7/8 right 3/8 up. #Storm #VISE #BowlersChoiceProShop #BabesAndBallsBowling #IAmBowling (coupon code HIRSCH 20% off at checkout
Hey Y'all.... Stefanie Johnson here! My formal review is on youtube (link below) BUT I will say that this ball is most certainly going into my bag for the PWBA Tour. I foresee it coming out towards the middle to end of a block when the fronts seem to start hooking early and I need something to get through that spot yet still continue. I am a very speed dominate player so "moving left" is not always my cup 'o tea but I believe this ball will give me the confidence to do so when the opportunity presents itself.
https://www.youtube.com/watch?v=_-w5PFfUdTE
Very strong ball. Definitely carries ten pins better when I have to move left.
Wisconsin , United States
The Attention Star reminds me of the X2 from Roto Grip. We have a asymmetrical pearl with polish that is clean and provides plenty of shape down lane. This ball versatility fills a few spots for me. I can use this on the fresh where the fronts typically hook early and during transition when I look to open my angles up on the better lane surfaces and or higher volume patterns. If you enjoyed the X2 this would be a suitable replacement.
Mackenzie Jones Mar 21, 2024
came quicker than expected and was in good condition. i bought it for my dad and he loves it!
United States
Zachary Woelfel Mar 5, 2024
The newest addition to Roto Grip’s HP4 line is none other than the Attention Star. The Attention Star features the original Momentous™ Core which was featured primarily overseas, however, Storm's R&D team wanted to make it better than ever. They used A.I. technology to create a motion that we have not seen before. This all new core is wrapped around the time tested and proven eTrax™ PLUS Pearl Reactive coverstock to give an overall reaction unlike anything offered on earth today. I personally do not have a lot of success with asymmetric pearl bowling balls, however, this ball is an exception to that. I am able to do whatever I need to with this ball, I am able to play straighter (with tighter angles) as well as move in and shape the lane as the lanes break down. You will not want to miss out on this great new ball, go to your local VIP pro shop and pick one up for yourself today!
Ben Lapointe
PAP: 4 7/8 over and 1 ¼ up
Layout: 5.25 x 4.25 x 3
The new Attention Star from Roto Grip is one amazing addition to the HP4 line. The Attention Star provides effortless length through the fronts, and a great move off the end of the pattern. I really find this piece useful when the fronts start to go, but there is still lots of hook off the end of the pattern. The Attention Star slows down in the right spot, allowing it to not overact as soon as it sees dry. It is an excellent piece to go to, between a stronger asymmetric/symmetric ball like the Harsh Reality or Optimum Idol, and before a VEBO or IQ Tour Ruby. Own It today!!
I'm confused, why would you sell a ball, offer drilling protection for cracks during drilling.. and NOT drill the holes in the ball? Who buys a BOWLING ball without holes? I paid for drilling protection so I was under the impression there would be holes drilled in the ball. I paid hundreds of dollars for basically a round rock to be used as a paperweight. Yall gotta do better.
Sam Cooper Roto Grip Amateur Staff.
Layout 5 ¼”x4x3
The new Roto Grip Attention Star! Features the Momentous AV + A.I. Core with the eTrax plus pearl cover wrapped around it. With the A.I. Core you still get good continuation and powerful light pocket hits. Liked that the core numbers were a little lower than a usual asym ball and a weaker yet proven cover. The Etrax Plus Pearl was on the RST X2 and that ball was quite usable. Glad to see they decided to bring this ball stateside.
This ball to me is a little stronger/earlier than the Storm Virtual Energy Blackout and a little more forward. I immediately hit this with a 2000 abralon pad to remove the shine. What shocked me is the Star did not feel whippy or uncontrollable even on fresh. I can see why the pro staff is using this ball out on tour a lot. The ball is easy through the fronts, mid-lanes strongly, and has a controllable pop on the back end. This ball will be good for many conditions especially in the Pittsburgh area where we see a lot of hook in the fronts.
This ball will be great for a variety of styles. Whether you a just a league bowler or you are a tournament bowler. The strength and controllable pop will help many people score well. You will want to check this ball out. Roto Grip got our attention with this star!
The Attention Star is one of the best balls I've thrown in a while. I'm a big fan of those slower asymmetrical pearls. Once I threw this one, I already knew it was going in the bag. I haven't seen that shape since the Absolute came out and I think the Absolute is weaker overall. Whereas the Attention Star has a lot more backend. I'm calling it now, Ball of the Year! You'll be seeing every pro throwing one! Go get yours!
Roto Grip Rick Mar 15, 2024
Roto Grip Attention Star
Ball specs: MOMENTOUS™ AV + A.I. CORE TECHNOLOGY with E-Trax Pearl coverstock and finished with Reacta Gloss finish.
Layout: 5 x 3 ¾ x 3
Bowler specs: 15.5 mph and rev rate in the 380’s and my is PAP is 3 ¼ and at zero up/down and tested on Pro-Lane at ABC North Lanes in Harrisburg, Pa.
With the introduction of the Momentous AV core that has been used overseas in the Roto Grip Attention line since 2020, it was awesome to see the minds at Roto Grip bring that core to the World-Wide market. Wrapping the core is the all new A.I. outer core technology that was introduced last summer at International Bowl Expo, it is given the tour players a “cleaner” reading ball that the line has been missing. For us, the average Joe Bowler, that equates to a ball that stays true in reaction and is able to be used across a broad range of house patterns and tournament play. For me, the Attention Star is the FIRST ball since the start of the fall bowling season that I have been able to use through the whole league matches. May it be a 2 person / 4 game scratch doubles, 3-person scratch league or a 4-person mixed league, I am able to stay in the ball all night long and the overall reaction in the back end is weaker than the new Storm DNA Coil, but stronger than the Magic Gem or the Absolute Power. I would say it's very similar to the Storm Virtual Energy Blackout, but just a “tick” smoother on the dry friction. I mainly used it on Pro-Lane at ABC North, but had the pleasure of using it a Colony Park Lanes in York, Pa., where the surface is older HPL with a TON of fraction, every other ball I tried, jumped real strongly off the back of the pattern, but the Attention Star plowed through and was able to bowl a very respectable match (for myself) 963 for 4 games.
The Attention Star is #3 in out of 4 in ball strength for me and will be replacing the VEBO. In order of strength will be #1 – DNA Coil, #2 - Optimum Idol, #3 - Attention Star and #4 – Hustle RIP. For Colony Park Lanes my bag looks a little different: #1 – Optimum Idol, #2 – Absolute Power, #3 – Absolute Power and #4 – Lighting Storm or Ocean Blue Ice Storm.
Thanks to my sponsors and supports:
Storm Products Inc. – Roto Grip, 900 Global, Storm, and 3G Shoes
Coolwick Apparel
Vise Inserts
ABC North Lanes and Lounge
Colony Park Lanes and Games
Bowlers’ Supply
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Steven Collins Mar 15, 2024
Dual Angle Layout: 55 x 4 ½ x 25
The Attention Star gave me a reaction I have not seen out of a SPI ball in quite a while. This ball gets through the fronts easily, has a strong midlane reaction, and then smooth backend. Even with a smoother backend this ball hits like a truck. This ball quickly became the first ball out of my bag for league.
Enrique Carrion Apr 3, 2024
Birthday gift for my son (adult 30). Struck with the first throw. Then the next game got the front 8. I think he is pleased with his gift
United States
Drewsiclexspi Mar 19, 2024
The Attention star features an over seas core Momentous AV but added A.I. Core Tech wrapping it with eTrax Plus Pearl together gives you such a unique ball shape! Since throwing this ball I haven’t put it down it’s that good! A stronger option that skids through the fronts but doesn’t go forever down the lane and continues like nobody’s business! Typically bigger block asymms have limits for me and can only cross so many boards but the Attention star does not quit or roll forward and that makes for a special ball! Not as early as the Exotic Gem but more motion than the TNT Infused. Most players will find this ball useful in their arsenal. Get ready to turn heads when this goes down the lane!
Andrew Smith
Storm staff
LH
Rev rate 420+
Speed 16.5
The Roto Grip Attention Star features the Momentus AV core with A.I. technology wrapped in the eTrax Plus pearl reactive coverstock. At 15 pounds the Attention Star has a low rg of 2.48 with a differential of .049 and an intermediate diff of .017. I generally drill all my stuff the same at 5x4x2 but with this one I went with a little shorter pin 4.5x4x2. This ball has quickly become my favorite ball in my bag. I have five series with this ball, the lowest being 733; and two 800 series (802 and 827) along with one 300 game. This ball is like a cheat code for bowling. For an asymmetrical ball, the backend motion is not nearly as quick as most, and the pearl coverstock is not a quick response cover on this ball. Errant shots to the right that encounter friction early do not overhook. The ball just has a nice, controlled backend motion on these shots and finds it way back to the pocket. Shots pulled in the oil are no problem either, as the Attention Star is strong enough to handle moderate amounts of oil. The AI core technology is apparent as the off hits still send pins flying. This ball has certainly caught my attention as well as many of the other bowlers in my league. I would recommend this ball to anyone!!
Over the last several years, there have been a ton of great products come out of the factory in Utah and we can add the Attention Star to that list. This is one of the newest additions to the HP4 line at Roto Grip and it’s been extremely impressive so far. The core comes from previous international releases (Momentous Core) along with upgraded A.I. technology to give us an engine we haven’t seen here in the U.S. On the outside, it’s wrapped with the eTrax Pus Pearl coverstock, and needless to say, I’m impressed.
With a low RG (2.48) and higher diff (.049), those numbers tell me this ball is going to be strong but it’s also never going to miss “the spot” down-lane. I’ve drilled one so far and really like it. It’s mapped out as 5.5 x 5 x 2. This puts the pin above my bridge with a small shift of the CG and the mass bias just to the right of my thumb. I haven’t made any surface adjustments to it and have had a lot of success with it right out of the box. The Attention Star has been a house shot beast and when I’ve had the chance to get on tougher conditions, when I need to open my angles and create shape, the Attention Star is the first one I go to.
If you need a pearl, asymmetric ball that not only looks good, but strikes a ton, the Attention Star should be the next ball you drill!
Curtis Avila Apr 14, 2024
This is my go to ball. Attention star is definitely top three of 2024 so far.
Oklahoma, United States
Kevincushard Mar 27, 2024
I just pulled my first 300 with this ball one of the best balls I could have bought
Rich Kollmeyer Mar 31, 2024
Layout: 4 1/2 x 4 x 2 VLS
After 8 international releases in the Attention line, the Momentous core finally makes it stateside in the Attention Star along with the AI.outer core. The Attention Star has the eTrax Plus Pearl the same cover that was on the RST X-2. With the pearl coverstock, as expected, it’s late and angular - extremely responsive downlane, great for early transition when you need to get a little more length out of the ball. There are some nights I’ve found the Attention Star to be the ball to start with, but most nights, it fits better in the second game.
My Specs -
Speed - 16 mph,
Rev Rate - 315.
PAP 5 1/8 x 7/8 Up.
Youtube Link: https://youtu.be/yVvH14mNAyU
Rich Kollmeyer Mar 31, 2024
Layout: 4 1/2 x 4 x 2 VLS
After 8 international releases in the Attention line, the Momentous core finally makes it stateside in the Attention Star along with the AI.outer core. The Attention Star has the eTrax Plus Pearl the same cover that was on the RST X-2. With the pearl coverstock, as expected, it’s late and angular - extremely responsive downlane, great for early transition when you need to get a little more length out of the ball. There are some nights I’ve found the Attention Star to be the ball to start with, but most nights, it fits better in the second game.
My Specs -
Speed - 16 mph,
Rev Rate - 315.
PAP 5 1/8 x 7/8 Up.
Youtube Link: https://youtu.be/yVvH14mNAyU
The attention star is the most angular pearl we’ve see in a while. The momentous Core with the Weaker Etrax Pearl coverstock. Makes this ball want to get up and lane and retain so much energy to be really angular off the spot. It’s an asymmetrical where you can move left, send it right and the ball will come back!
Rick Klimowicz Apr 1, 2024
The new Attention Star is a great revolutionary release by Roto Grip. And with its brilliant combination of Momentous AV+A.I. Core and eTrax Pearl reactive coverstock, the Attention Star, will deliver momentous results to your game, especially if you are a straighter player like me. So, stop into your local Storm VIP Pro Shop today and have your Attention Star ready to roll for tonight’s league. It is a great choice!
Rick Klimowicz
Storm Products Pro Shop Staff
Roll the Ball Pro Shop
Penndel, PA
Kristijonas S. Apr 4, 2024
The new Roto Grip Attention Star bowling ball features Momentous™ Core and A.I. Core technology as well as eTrax™ PLUS Pearl coverstock. This bowling ball has been proving itself out in the field with wide variety of styles, including myself, really liking the ball motion that this Attention Star creates.
I drilled my Attention Star with a pin-up layout that has a longer PIN to PAP distance: 65 x 5 1/2 x 30. I am very impressed with the ball motion that this bowling ball creates. I think this Attention Star is one the best bowling balls that has been released in recent years. It appears to me that the core of this bowling ball wants to start earlier, but the cleaner coverstock helps it get down the lane just enough. This combination, in my eyes, works very well and makes the bowling “read” the lane at the “right” time very frequently.
Personally, I will always carry at least one Attention Star with me. I think this bowling ball is great for when the oil pattern develops a little bit of a “hook” spot and a bowler needs to open up the launch angle and use the “hook” spot. However, I do believe that this bowling ball will be very versatile and will work on a wide variety of patterns and layouts. The Attention Star, is for sure, a must have bowling ball in everyone’s arsenal! I will certainly drill a couple more of these.
Watch myself and Verity Crawley throw the Attention Star on our YouTube channel: https://www.youtube.com/watch?v=VEjiKO_Na6A&t=64s
Casey Murphy Apr 13, 2024
Orientation: Right Handed
Rev Rate: 400 RPM
Speed: 16-17 MPH
PAP: 4 ½ over and 1 1/8 up
Location: Enterprise Park Lanes, Springfield MO
Pattern: High Volume THS
VLS Layout:
Layout 1: 4 5/8 x 4 x 2 ½ (pin above bridge)
Layout 2: 4 1/4 x 4 x 4 1/8 (pin below bridge)
What is this ball?? AI asym pearl. It’s clean, midlanes, doesn’t jerk off the dry and continues like crazy! It’s a crazy unique shape and already one of my favorites. I expected to use it on transition or late in the day but honestly I like it with more surface and right out of the back for Game 1 to control the pattern. If there’s friction in the front of the pattern I could see opening up with the Attention Star then going to something quicker like an Exotic or Vebo. The Attention Star is a great versatile piece!
About Me
900 Global Staff
Left Handed: High Rev High Speed Player
Layout: 5 X 5 X 2
Pap: - 47/8 +1
Rev Rate: +-500
Speed 17-18mph
Ball Video: https://youtu.be/gobsfLxQRoA
The Attention Star has been an interesting ball for me. I was so excited for this ball because of all the new technology and the idea behind it and when I first threw the Attention Star I absolutely hated it. Then I remembered that it had Reacta Gloss so I hit the ball with a 3000 pad and boy did my mind change. I was hoping that this was going to be a benchmark ball for me, but it is going to be my cliff beater ball. What I mean by that is that when the lanes get over under, I can grab the Attention Star and play the oil line out to the dry and crush it. I drilled this ball at my benchmark drilling of 5 X 5 X 2 but think I am going to get another one and drill it a little bit different to see if I can get this to be the first ball out of bag. I do like this ball but will be a cliff killer for me. Please see what Darrin and Chaise had to say about the Attention Star, their opinions are different than mine.
Darrin Dohlman - Darrin really likes the Attention Star and was surprised on how strong and how much arch his has. He said that he likes how controllable the Attention Star is and that it feels like a stronger Zen. He and I agree that we aren't excited about the variety or the difference in each Attention Star is. Mine is pretty straight, his is really strong and Chaise is basically in between. Yes we all threw the ball a little different and drilled them up slightly different but not to get the range of differences of reaction on not only ours but others that have drilled up an Attention Star.
Chaise Donner - "THIS IS GOING TO BE A STAPLE IN MY BAG!" This is what Chaise first said to me after throwing the Attention Star for a few weeks. He goes on to tell me that this is the first ball that he is pulling out during league because as the night goes by and the cliff builds, he can play the cliff with the Attention Star and that this ball gives him the best look during league. Chaise goes on to say that on a sport shot he likes the Attention Star during the transition and that he doesn't have to worry about this ball burning up and giving him false reads. Needless to say, Chaise is in love with this ball and he has been killing it in league with the Attention Star. Tak a look at the videos and see what you think. Please let me know if you get on and how much you like it!
Joel Donner
900 Global Staff Member
Cedar Rapids, IA
#StormNation
#StrikingWorldwide
#RGSquad
#Iambowling
#bowlingisfun
Tested:
THS 42' Med/Heavy
Layout: Pin above Middle Finger
VLS: 4 x 4 x 3 3/4
DA: 42 x 4 x 75
RG Description:
Ordinary? Far from it. Revolutionary? Absofrigginlutely right it is. Not only are we presenting you with the most advanced core technology since the invention of sliced bread, but we also decided what the heck, why not just mix in an inner block design never before released domestically. Yeah, you read that correctly, prior to this out of this world concoction from our R&D lab, the original Momentous™ Core was exclusive to our international market. But after countless seconds, minutes, hours, days and weeks of computer research and testing, we figured out that density changes to this particular block and slug when placed in A.I. Core technology provided us with a motion we hadn’t seen before. And after multiple on lane tests, it was a quick and easy decision that we just had to wrap this baby with the time tested and proven eTrax™ PLUS Pearl Reactive coverstock to give us an overall reaction unlike anything offered on earth today.
My Review:
If the UC2 was your favorite, make way for the revolutionary Attention Star. Smooth and control was what I experienced in testing against a UC2 and RST-X3. Light carry hits from the AI tech helped increase my strike percentage A true medium/heavy ball it allows me to play the track longer and easier for a low RG mid-high diff ball based on my layout. Less flippy than my VEBO and more predictable like the RST-X3 is a power tweeners dream as I wanted to take full advantage of dominating core and cover.
I did not try to cover a lot of boards due to the purpose of the layout and unique ball motion but it is very capable of crossing 39 boards. This ball has picked up a lot of traction due to PBA success and exceptional attributes highlighting its design and unparalleled performance.
Bowlers seeking to revolutionize their game will find the Attention Star to be a game-changer, offering a level of innovation unmatched by its peers and unleashing its full potential, its dominating presence and unique ball motion.
Visit your local VIP Pro-shop today
#SquadRG
The Attention Star features the Etrax coverstock which we’ve seen on the Rubicon UC2, RST-X2 and UFO Alert. The Attention Star has the pearl version of Etrax. What really sets the Attention Star apart is A.I. core technology which makes the ball quick to respond in the midlane. As a result, the ball doesn’t push past the midlane which for me is ideal when the pattern is transitioning from fresh and the mids start to feel tight. I drilled mine pin up, 4 ½ from my PAP and PSA 4” from my PAP. The breakpoint shape is fairly angular rather than smooth and continuous. While the cover is pearl, it also responded well when I put a little surface on it. The Attention Star is good on medium to heavy oil patterns that are medium to long in length when you need the ball to respond quicker in the midlane.
Layout: 40 x 4 ½ x 35
This ball is, without a doubt, one of my favorite releases that SPI has produced in the last 5 years. The Attention Star has a rare combination of having a strong backend while still having a “stick to the lane” feeling – I never feel that it's at risk of over-shooting the break point, which can easily happen with some strong-backend balls. The reaction shape of this ball is a strong, hard arcing backend – I would not call it skid-flip, but it does have an impressive amount of down-lane motion. At it's out-of-box finish, it is not meant for true heavy oil, but for me it worked on anything from medium-heavy to medium-dry oil conditions. This one is an absolute must-have.
The new Roto Grip HP4 ball is Attention Star which comes with the Momentus AV core with A.I. technology wrapped in the eTrax Plus pearl reactive coverstock. I drilled mine 4.25 x 4 x 2. Pin up. Personally the Reacta Gloss just doesn't match up with my ball roll. So I used 1000 pad to take it off then added Storm step 2. To be totally honest it took me a while to figure out the Attention Star. It is a unique motion for me. It is very very clean through the fronts even with such a big asymmetrical core. I have used the Star on our modified house patterns, 44ft and 46ft. I ended up taking a light 2000 Abralon pad to the surface to help the reaction. That helped get it started up a little earlier which blended out the pattern real well. I have also used the Star on Kegel sport patterns, even on the shorter lengths 39 and 40 ft. The big core takes over and gets real forward but continuous through the pins. Very impressive on how versatile and how the Attention Star goes through the pins.
Great looking ball also for shelf appeal! Great Addition to RG Line!
Brian Watson
Pro Shop Staff
Emerson Lanes Parkersburg WV
23 year old Pro Anvilane Synthetics
PAP - 3 7/8 up 1 1/4
MPH - 16-17
RPM - 400
Tilt - 17
The Attention Star has quickly become one of my go to transition pieces for the tournament arsenal. I generally keep a 2000 grit on the cover just to get it to pick up in the oil a touch more. But I can usually get into this ball once my Optimum Idol stops making the corner downlane. Definitely able to open up the lane a bit more with this especially once I start to see some friction developed on the lane!
Coverstock: eTrax Pearl Reactive
Core: Momentus AV + A.I. Tech
RG: 2.48
Differential: .049
Int-Diff: .017
Layout: 5 ¼ x 5 x 4
Pap: 4 7/8 Right, ¼ up
Rev Rate: +-500
Speed 17-18mph
Roto Grip – Attention Star
Layout 4.5 x 4.5 x 1
Style – stroker
Ball Speed – 14-15 mph at pins
Condition – house pattern - HPL surface
Surface – box condition
Interesting piece so far…when it’s looked good it’s been great. But, when it hasn’t…ugh. I’d decided to drill a couple new balls with stronger pins and buffers to get different motion. Seems I need a little more help as I get older in creating some different shapes.
As I move left across the lane, I can get it to blow right through the break point. Which is surprising as I don’t have much ball speed any longer. I’d expected something different reaction wise. However, staying further right, more in the dry, it picks up and continues very well.
My VEBO sees the spot better and allows me movement left. But I did lightly hit the surface on the VEBO with a used 4k pad. Wanted to wait until I bowled a tournament this past weekend to hit the Attention Star. It’s going to happen this week. Hopefully, that brings it alive and closer to what my expectations were when drilling.
As far as recommendations are concerned now, I’d see this as very useful for lower rev players that prefer to stay right. Will get through the fronts and continue with core strength. I haven’t seen any higher rev players in my area roll this piece. Would assume rev dominant players would enjoy it. But higher speed players would need to crack the shell to use in the puddle.
Not sure that I’m going to need both the Attention Star and VEBO in a bag. If you rotate a small arsenal I would see the same thing. Higher level tournament players it could make sense to have both.
Hello everyone and welcome to another Beyond the Arrows Ball Reviews brought to you by Striking Results Pro Shop, Bowlifi and Turbo 2 n 1 Grips, today we will be reviewing the new Roto Grip Attention Star.
The Attention Star has a low RG value of 2.48 which means it will rev up early and a medium differential of 0.049 and a high intermediate differential of 0.017 which will have a slightly sharp change of direction on the backend.
The Attention Star becomes the second Roto Grip release that has the AI Core Technology. AI Core Technology lowers the RG and raises the differential that creates a quicker roll and more surface contact with the lane. In addition, the Attention Star comes with a Momentous AV core which has been altered from what was overseas to come along with the AI core.
As per the eTrax Plus Pearl cover, which was initially formulated and used on the RSTX-2 provides a plenty of push through the front of the lane while providing plenty of footprint and responsiveness to friction down lane.
I did a ball comparison to the 900 Global Eternity and Storm Virtual Energy Blackout at 42 ft house shot, 25 ml of oil. The layout chosen 65 x 4 ½ x 85. Box Finish used for review.
In comparison to the Eternity, The Attention Star starts up a little quicker being pin down but is not as sharp as the Eternity that is pin up with a stronger core. If the Attention Star was drilled the same as the Eternity I feel the Attention Star would out hook the Eternity being the Attention Star has a lower RG, a higher differential and a stronger intermediate differential.
In comparison to the Storm Virtual Energy Blackout, the Attention Star starts up earlier but being pin down is not as angular. The Blackout was designed to be a longer but very angular on the backend to be that ball to use on the transition/burn where you need a ball to have a little more length but still make it up the hill.
As per the surface adjustments, the Attention Star’s box surface is Reacta Gloss which is which is 500>2,000>4000, reacta gloss which has been fixed from some previous issues and I haven’t changed the surface yet since the ball has been great out of the box.
In the bag, will be the Eternity Pi, Optimum Idol, Attention Star and Storm VEBO
Please pick up a Roto Grip Attention Star at a Striking Results Proshop near you and please like and subscribe to my page Beyond the Arrows Ball reviews. Use my coupon code Patrick300 on your first purchase of a Bowlifi jersey and get $5.00 off or $5.00 off a $50.00 or more purchase.
The Attention Star bowling ball is a fantastic choice for bowlers seeking a powerful and visually striking ball. It excels in medium to heavy oil conditions and offers a great balance of performance and style. If you’re looking to up your game and catch some eyes on the lanes, the Attention Star is a worthy investment.
United States
Brian Bellor May 31, 2024
Still shocked that I won this ball on BowlersMart's "Free Ball Friday" contest. Finally had it drilled and threw it for the first time today. Great ball! It'll fit in nicely with the arsenal I use for my senior league. Thanks again BowlersMart!
Arizona, United States
Curtiss Rasnic May 16, 2024
Cover Stock: eTrax Pearl Reactive
Finish: Reacta Gloss
Core: Momentous AV + A.I. Core
Color: Berry/Silver/Iron
RG: 2.48
Differential: 0.049
Intermediate Diff: 0.017
The newest addition to Roto Grip’s HP4 line is none other than the Attention Star. The Attention Star features the original Momentous™ Core which, before now, was found primarily overseas. This ball gets through the fronts easily, has a strong midlane reaction, with an even stronger back end reaction. This is a great fresh medium oil ball that I can play up the lane with and when they start to break down a little bit, really start to open up the lane with. For me this ball really fits perfectly in between the Roto Grip Clone, as it gets down the lane a little cleaner, and TNT infused as it is just stronger overall.
This is one of my absolute favorite balls at the moment. I cannot get this ball out of the bag and will not fr quite some time. When I need a ball that is continuous and hits like a truck this is it. I use this ball from the start and only put it away for the last half of game 3. I drilled mine 4x4 1/2x2
Bowler Stats:
Speed: 15.5 MPH
Rev Rate: 250 RPM
Tilt: 6.6 degrees
Axis Rotation: 80 degrees
PAP: 4 5/8 over 1 5/8 up
Layout: 5 X 4 X 21/2 VLS
Video Ball Review: https://youtu.be/BqFFCwMh5I0
With the popularity and the chatter that the Attention Star was to be a newer version of the RST X-2 I knew I wanted to give it a try. I drilled the Attention Star slightly stronger than my RST X-2 because I was not sure how much stronger the A.I. addition to the core would make the Attention Star compared to the X-2. When I compared it to the popular Exotic Gem there was a noticeable difference in how much stronger the Exotic Gem was to the Attention Star. For me the Attention Star is closer in strength to the Virtual Energy Blackout than the Exotic Gem.
After using the Attention Star on the PBA 50 Tour patterns the layout I had was flaring too much for the lower ratio patterns compared to the house shots at home. I drilled another Attention Star with a weaker layout 5 X 51/4 X 2 to get a better more forward motion on patterns. I have also removed the polish to get a more consistent motion off the end of the patterns.
Pete Dohan
Storm Bowling Amateur Staff
#StormNation
Sandra McIntire Jun 14, 2024
I am higher speed, rev challenged 220-250ish, high tilt, high rotation, and super low track player. I drilled my Roto Grip Attention Star 35 x 4.5 x 25 using the dual angle.My axis point is 3 1/4 over and 7/8 up.
The Attention Star is a welcomed addition to my arsenal it revs up early but clean through front part of the lane and continues down lane. I generally use this ball game 2 - 3 of league or when there is friction right and transition is happening. The Roto Grip Attention Star definitely does not disappoint!
My YouTube video of the ball can be found at: https://youtu.be/C_1t77_MvNk?si=QmJAF3HOkrNKPR6B
Ball speed: 16mph
Rev Rate: 420
Axis Tilt: 20 degrees
Axis Rotation: 50 degrees
Layout: 65x5x35
The Attention Star features the Momentus AV core with A.I. wrapped around the E-Trax+ coverstock. Out of the box both my Attention Stars were extremely clean and had fantastic motion off the back of the pattern, I almost found it too clean on most patterns. I sanded One ball to 2000 to bring the breakpoint closer to my feet and to handle “fresher” conditions, this ball does exactly what’s I wanted it to do picks up a touch more in the mid-lane and has a heavy roll to the pocket. The second attention star I sanded to 3000 and added smooth edge to it to give it a sheen, when the fronts are hooking a pinch more and there’s a little more transition I’m able to use this ball to create more length but not miss the mid-lane as much as it did with the out of box finish. At both surfaces this ball is incredible and I find myself trying to get into it as often as possible.
It fits in between my Gem and Optimum Idol, this ball will shine during early transition if you keep it with polish on it and it can handle some of the fresh if you use surface, this ball is extremely forgiving.
Most players will be able to use this ball in league as is strong enough to handle some volume and doesn’t come off the friction to quickly.
Lower rev players will love this ball as you can play the friction well with it and it has just enough juice to turn the corner in the oil.
Higher rev players will love to get in and wheel this ball around the lane.
Love the ball. Still trying to figure out how to get comfortable and use to the ball. Only downside is that it was easily scratched up after playing 1 game with the new ball :(
MN, United States
Frederick Hampton Sep 6, 2024
Performs as advertised. Price point a bit high in a market filled with similar or better performance.
Virginia, United States
Had to change back to playing inside but that's what being versatile is all about. ALWAYS Move your FEET! !!
My son has wanted this since jr gold. Finally got it and he loves it. Thanks bowlersmart
United States
Rodney Brown Jan 27, 2025
This ball is definitely what my bag needed. Length down lane and hits the pocket hard. Way less ten pins.
GA, United States
Brian Wampler Feb 4, 2025
I will in Sept when I’m authorized to use it. Just had both knees fully replaced and my right shoulder 3/25.
United States
Love this ball. It is my go to ball in league. I have been shooting my highest series and game's since I started using it. Would highly recommend before it's gone.
United States
mark williams Oct 31, 2025
Ball arrived sooner than expected...which made me very happy...particularly since ball was just discontinued
United States
Snookmaster37 Dec 24, 2025
I use this ball transitioning in the 2nd game from fresh to burnt oil into the 3rd. Always gives me the strikes I need when others are leaving splits.