Roto Grip Bowling Balls

Roto Grip is the asymmetric specialist of the Storm family. Where Storm’s flagship line leans on smooth, predictable motion and Track focuses on rolling continuation, Roto Grip has built its identity around aggressive asymmetric cores and sharper backend reaction. The brand has been around longer than most bowlers realize — founded in 1971 — and has spent the last few decades inside Storm Products as its sister brand. That arrangement gives Roto Grip access to all of Storm’s R&D, manufacturing, and coverstock chemistry while letting it pursue its own design language.

About Roto Grip

Roto Grip was founded in 1971 and built a reputation as a serious performance brand long before it joined the Storm family. After Storm Products acquired Roto Grip in the mid-1990s, the brand kept its own identity, its own pro staff, and its own product roadmap. That has been the model ever since: shared technology, separate personality.

In practice, that means Roto Grip ships balls with the same proprietary coverstock formulas you see across the Storm family — the R2S, MicroTrax, and other reactive pearls and solids — but pairs them with cores designed specifically for stronger asymmetric flare. Roto Grip pieces tend to read the midlane harder and turn the corner more aggressively than their Storm-branded siblings. For bowlers who want Storm-level build quality with more backend pop, Roto Grip is the answer inside the family.

The brand has also been particularly successful at the entry-to-mid level. The Hustle line is one of the best-selling lines in all of bowling at its price point, and it has introduced thousands of league bowlers to their first real performance ball. That broad reach, combined with serious high-end equipment at the top, gives Roto Grip a wider lineup than the brand’s reputation sometimes suggests.

Signature Lines

The Halo series is one of Roto Grip’s signature high-performance asymmetric lines. The Halo, Halo Pearl, and Halo Vision generations have delivered some of the strongest ball motions in the brand’s catalog, with heavy flare potential and angular finish.

The RST family — including the RST Hyperdrive and other Hyperdrive variants — sits at the top of the lineup. These are the pieces tournament bowlers reach for when they need maximum hook potential against heavy oil.

The Attention Star line gives Roto Grip a strong asymmetric option at a slightly more accessible price point, fitting bowlers building an arsenal who want a Halo-class motion without the flagship price tag.

The Hustle family is the brand’s value-and-entry workhorse. Across many generations and color schemes, it has been one of the most-recommended first-reactive balls in pro shops. It is the answer for “I need a real performance ball but I do not want to spend $230.”

Best For

Roto Grip is a strong fit for bowlers who want sharper backend motion and stronger asymmetric flare than a typical Storm piece delivers. That makes it especially attractive to higher-rev players, two-handers, and tournament bowlers who need angular motion on heavy patterns. The Halo and RST families are aimed squarely at that audience. At the other end of the lineup, the Hustle is one of the friendliest first-reactive balls a stroker or tweener can buy — easy to throw, controllable, and priced right. So while the brand’s reputation skews aggressive, the actual lineup covers most styles if you pick the right piece.

Buying Guide

For heavy oil, start with the RST and Halo families — see our heavy oil rankings for current top picks. For a benchmark or first performance ball, the Attention Star and Hustle land in our medium oil rankings. Newer to reactive coverstocks? The coverstock guide walks through solid, pearl, and hybrid. For a personalized pick across Roto Grip’s full lineup, run our ball recommender.

Browse all Roto Grip reviews below

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All Roto Grip Reviews (48)

Roto Grip Attention Star
9.2

Attention Star

Reactive Pearl Asymmetric
$189.95
Roto Grip Gremlin
9.0

Gremlin

Reactive Pearl Asymmetric
$164.95
Roto Grip Hustle M+M
9.0

Hustle M+M

Reactive Pearl Symmetric
$109.95
Roto Grip Rockstar
9.0

Rockstar

Reactive Solid Symmetric
$144.95
Roto Grip RST Hyperdrive Pearl
9.0

RST Hyperdrive Pearl

Reactive Pearl Asymmetric
$189.95
Roto Grip RST Hyperdrive Solid
9.0

RST Hyperdrive Solid

Reactive Solid Asymmetric
$174.95
Roto Grip Exotic Gem
8.9

Exotic Gem

Reactive Pearl Asymmetric
Roto Grip Gem
8.9

Gem

Reactive Solid Asymmetric
Roto Grip RST Hyperdrive
8.9

RST Hyperdrive

Reactive Solid Asymmetric
$174.95
Roto Grip Idol Cosmos
8.8

Idol Cosmos

Reactive Pearl Symmetric
Roto Grip Idol Helios
8.8

Idol Helios

Reactive Solid Symmetric
Roto Grip Nuclear Cell
8.8

Nuclear Cell

Reactive Pearl Asymmetric
Roto Grip Optimum Idol
8.8

Optimum Idol

Reactive Solid Symmetric
Roto Grip Rubicon UC2
8.8

Rubicon UC2

Reactive Pearl Asymmetric
Roto Grip Rubicon UC3
8.8

Rubicon UC3

Urethane Asymmetric
Roto Grip UFO Alert
8.8

UFO Alert

Reactive Hybrid Asymmetric
Roto Grip Attention Star S2
8.7

Attention Star S2

Reactive Hybrid Asymmetric
$189.95
Roto Grip UFO
8.7

UFO

Reactive Solid Asymmetric
Roto Grip Duo
8.6

Duo

Reactive Pearl Symmetric
Roto Grip Hustle RIP
8.6

Hustle RIP

Reactive Solid Symmetric
Roto Grip Hustle USA
8.6

Hustle USA

Reactive Hybrid Symmetric
Roto Grip Hustle X-Ray
8.6

Hustle X-Ray

Reactive Solid Symmetric
$109.95
Roto Grip Magic Gem
8.6

Magic Gem

Reactive Hybrid Asymmetric
Roto Grip RST X-2
8.6

RST X-2

Reactive Pearl Asymmetric
Roto Grip Transformer
8.6

Transformer

Reactive Solid Asymmetric
$199.95
Roto Grip Ultimate Wrecker
8.6

Ultimate Wrecker

Reactive Hybrid Symmetric
$119.95
Roto Grip Optimum Idol Pearl
8.5

Optimum Idol Pearl

Reactive Pearl Symmetric
Roto Grip Rockstar Amped
8.5

Rockstar Amped

Reactive Pearl Symmetric
$164.95
Roto Grip RST X-3
8.5

RST X-3

Reactive Hybrid Asymmetric
Roto Grip TNT Infused
8.5

TNT Infused

Reactive Hybrid Symmetric
Roto Grip Clone
8.4

Clone

Reactive Solid Asymmetric
Roto Grip Gremlin Tour-X
8.4

Gremlin Tour-X

Reactive Hybrid Asymmetric
$164.95
Roto Grip Hustle Camo
8.4

Hustle Camo

Reactive Solid Symmetric
Roto Grip Hustle Glow
8.4

Hustle Glow

Reactive Hybrid Symmetric
$109.95
Roto Grip Hustle Wine
8.4

Hustle Wine

Reactive Pearl Symmetric
Roto Grip Idol Synergy
8.4

Idol Synergy

Reactive Hybrid Symmetric
Roto Grip Idol
8.4

Idol

Reactive Solid Symmetric
Roto Grip RST X-1
8.4

RST X-1

Reactive Hybrid Asymmetric
Roto Grip Rubicon
8.4

Rubicon

Reactive Solid Asymmetric
Roto Grip TNT
8.4

TNT

Reactive Solid Symmetric
Roto Grip Tour Dynam-X
8.4

Tour Dynam-X

Reactive Solid Asymmetric
Roto Grip Hyped Hybrid
8.3

Hyped Hybrid

Reactive Hybrid Symmetric
Roto Grip Hyped Pearl
8.3

Hyped Pearl

Reactive Pearl Symmetric
Roto Grip Hyped Solid
8.3

Hyped Solid

Reactive Solid Symmetric
Roto Grip Hustle Au
8.0

Hustle Au

Reactive Pearl Symmetric
Roto Grip Hustle Purple Black Red
8.0

Hustle Purple Black Red

Reactive Solid Symmetric
Roto Grip Idol Pearl
8.0

Idol Pearl

Reactive Pearl Symmetric
Roto Grip Wild Streak
7.8

Wild Streak

Reactive Solid Symmetric
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