Storm Equinox Review by Chris Barnes

Storm Equinox Review

Solarion AI asymmetric core on A1S Pearl — clean through the fronts, angular on the backend. $174.95. Video reviews inside.

By BowlingBallVideos.com Staff Tested Feb 15, 2025 13 videos analyzed 74 verified bowler reviews
9.3
Overall
Elite Score
Weight
12-16 lbs
Coverstock
Pearl
Core
Asymmetric
Hook
High
Price
$174.95

Performance Analysis

Performance Analysis

Independent testing revealed the Storm Equinox to be a controlled, mid-lane aggressive asymmetric pearl that handles medium-heavy oil conditions with notable finesse. When tested on house shot patterns, the ball demonstrated strong pin energy and consistent carry despite its pearl coverstock—a characteristic that separates it from other pearls in its category. Testers observed the Equinox responding smoothly through the front and mid-lane rather than breaking aggressively early, which allowed bowlers to maintain better control during typical house shot transitions. The ball’s behavior suggested it functions as a second or third game offering, excelling once fronts of the pattern begin to show wear and conventional surface-dominant coverstock balls lose their ability to read the lanes effectively.

Surface condition proved significant during testing. The Equinox arrives with a shiny finish out of the box, contrasting with some competitors in its category. When testers applied pad work to the coverstock, the ball’s motion characteristics shifted noticeably, producing a smoother arc down the lane with less violent backend reaction. This suggests bowlers have meaningful adjustment options if the fresh pearl proves too aggressive for their oil pattern or lane conditions. Comparative rolling demonstrated the Equinox tracks cleaner than Origin Evolution-style pearls, staying in front of the bowler longer before making its move, while still maintaining significantly stronger motion than entry-level asym pearls.

Performance during extended game play showed the Equinox generating excellent pin action and energy transfer—a strength independent reviewers noted repeatedly across multiple shot sequences. The ball maintained consistency when moved along the approach to adjust for oil pattern changes, and it proved particularly effective in higher-friction environments where the pearl coverstock could utilize available friction without overreacting. Testing scores in the 240s were achieved comfortably, with reviewers noting the ball’s ability to blend lane conditions effectively after front-end oil had been burned away.

Who Is This Ball For?

The Storm Equinox is built for bowlers transitioning from their fresh-oil game ball to conditions requiring stronger asym pearl performance. League bowlers who typically start with surface-dominant solid reactive equipment and need a logical second or third option will find this ball fills that role effectively. The Equinox suits bowlers in medium to high-friction centers where pearl coverstock can shine without becoming erratic, and it’s particularly valuable for bowlers who struggle with pearls that hook too early or too violently. At $174.95, it sits at a competitive price point for bowlers seeking dependable equipment that doesn’t require extensive surface adjustments out of the box.

Conversely, bowlers seeking maximum backend explosion or those regularly competing on fresh house shots with abundant front-end oil may find the Equinox’s controlled mid-lane response less aggressive than their ideal preference. This is not a skid-and-snap pearl; it’s a controlled blender built for the backend portion of shot sequences. For house bowlers in high-friction centers (particularly in warm-weather houses where lane conditions shift rapidly), the Equinox represents a solid value addition to any bag, offering the motion control of surface equipment with the length and down-lane reaction of a true pearl.

Hook Potential
8.5
Length Through Heads
8.0
Back-End Continuity
9.0
Pin Action
9.0
Versatility
8.5
Value for Money
8.5

The Pros

  • Ideal league and weekend tournament ball
  • Solarion AI asymmetric core provides angular backend motion
  • Power Edge finish for clean front-to-back transition

The Cons

  • Can be too angular on lighter oil for some bowlers
  • Asymmetric motion less forgiving than symmetric options

Who Is This Ball For?

Solarion AI asymmetric core on A1S Pearl — clean through the fronts, angular on the backend. $174.95. Video reviews inside.

Medium-Heavy OilVersatile Arsenal Piece

Technical Specifications

Core Details (Solarion AI Core)
RG (15 lbs) 2.48
Differential 0.054
Int. Differential 0.018
Coverstock A1S Pearl Reactive
Core Type Asymmetric
Factory Finish Storm Power Edge
Color Black / Blue / Silver
Scent Blueberry Crumble
Release Date February 2025

How It Compares

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Storm

Verified Bowler Reviews (145 reviews, 4.9/5 avg)

4.9out of 5

145 verified purchase reviews

97% of bowlers recommend this ball

Write a Review

Bowlers Say

Bowlers consistently praise the Storm Equinox as a 'house shot killer' designed for 39-44ft patterns. The A1S Pearl coverstock provides clean length through the heads with strong, controllable backend motion, while the Solarion A.I. core offers excellent pin carry. Most find it perfect for transitioning lanes and versatile for various playing angles, though some note it can be too clean on fresh oil.

AI summary of 145 verified purchase reviews

Bowlers frequently mention:

Anthony Wiegand Jan 28, 2025

Storm has out themselves with this house shot killer. For myself ill be putting a 55x4.5x35 on this ball for mid lane read and a lot of pop off the spot. If you want a ball you can throw with confidence during your league or tournaments then this is the ball for you! Get down to your local pro shop, you want want to miss putting holes in this gem!

Kenny C Jan 28, 2025

The Storm Equinox features a new A1S Pearl cover and the Solarium core. I am a senior player with a lower rev rate and slower ball speed 14-15 mph. This ball is great to play the lanes left to right after some play. I’ve had success with the Equinox getting through the heads and it is very responsive on the backend. It allows me to go further left and not skid too far in the puddle. Storm hi the nail on the head when they said this is a house shot killer! Mine is drillled 4.5x5x1.5 and this ball does not get to forward too early. Get yours on February 7th!! #stormbowling #Stormnation #bowlersmart

Steve Johnson Feb 19, 2025

Very happy with my new ball. It's been over 5 years since I've had a new ball. This was well worth the wait.

CA, United States

Mike S. Feb 1, 2025

Storm Equinox Coverstock: A1S Pearl Finish: Power Edge Core: Solarion plus A.I. (14 pd) RG: 2.49 Diff: 0.053 Int Diff: 0.017 Layout: 5 x 4 x 3 1/2 - 2LS Layout Extras: 2 1/8 Finger Depth, "X" - 4 1/2 D and 1 Inch Left Tester: PAP 6 1/2 R, 1 1/4 D Review: The Equinox features the new A1S coverstock. SPI notes that the tackiness and responsiveness will work well with most house conditions. Your pro shop will have nice latitude in drilling this ball for your bowling style. What has impressed me the most with the Equinox is that the glossy finish provides a good blend of controllable yet sharper reactions. At times this is difficult to achieve with pearl type finishes. The A1S coverstock along with Power Edge will need to be tested further. For now, it appears to blend very well. In addition, I have not decided yet if the surface will need that 4K or 3K scuffing I personally like to do on pearl offerings. The Equinox will shine in your medium range conditions. To bring to light a similar ball for SPI, the Virtual Energy Blackout (VEBO) comes to mind. If you enjoyed the VEBO you will want to consider adding an Equinox to your arsenal. For me, the Equinox is much more balanced and does not "lock-up" for me like a previous offering such as the Dark Code could do at times. I personally feel the Equinox is miles better for me over the Dark Code. So far, the Equinox gives me the VEBO type vibes. Be sure to try out the Equinox and fill that gap for league and medium volume patterns. Please be sure to visit your favorite pro shop today and don't forget to check in on the YouTube channel at: https://youtube.com/channel/UC1VA-MgFBo9mIZde-G3T11A for occasional and more in depth video reviews. Be sure to grab your Equinox today! Michael Slatky 900 Global Staff Member York, PA

Tanner Feb 2, 2025

This ball was made for the typical house shot THS and they hit the nail right on the head. I can see the ball read the mids without it jumping giving me that 1-2 frame heads up to move my feet a little left to keep on striking. This is from the new A1S overstock I believe, just the right balance of early and strong to help blend out those house shots.

Showing 1–5 of 74 verified reviews

Frequently Asked Questions

What oil condition is the Storm Equinox best for?
The Storm Equinox is designed for medium-heavy oil conditions. It features a reactive pearl coverstock with a Storm Power Edge finish, which gives it the surface traction needed to grip through heavier oil patterns.
Is the Storm Equinox good for beginners?
The Storm Equinox is a high-performance ball with high hook potential, which may be difficult for beginners to control. It's better suited for intermediate to advanced bowlers who have developed a consistent release. Beginners should consider an entry-level ball like the Brunswick Rhino or Roto Grip Hustle series first.
What is the RG and differential of the Storm Equinox?
The Storm Equinox has an RG of 2.48 and a differential of 0.054, with an intermediate differential of 0.018. The lower RG means it revs up earlier, creating an earlier roll in the midlane. The high differential creates strong flare potential and aggressive ball motion.
How much does the Storm Equinox cost?
The Storm Equinox is priced at $174.95. This is a competitive price point for a ball in its performance category. You can find it at BowlersMart.com with free shipping and 60-day returns.
What type of bowler should use the Storm Equinox?
The Storm Equinox is best suited for bowlers who want maximum flare potential and angular ball motion. With its reactive pearl coverstock on medium-heavy conditions, it works well for medium to high rev rate players who need a ball that can handle oil and still make a strong move on the backend. Its high versatility makes it a great benchmark piece that can handle multiple conditions.

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