Bowling ball core · Storm

Storm Centripetal Core

The core inside the Storm Marvel Maxx line

A symmetric core with early rev-up and medium flare, built for medium to heavy oil. Balls with this core are no longer available at BowlersMart.

  • Symmetric
  • RG 2.480
  • Diff 0.050
Storm Centripetal symmetric core shape inside the ball

Specs

RG AT 15 LB

2.480

Early rev-up

Revs soonerRevs later

15% of the reactive and urethane balls we stock have a lower RG.

DIFFERENTIAL AT 15 LB

0.050

Medium flare

Less flareMore flare

62% of the reactive and urethane balls we stock have a lower differential.

MASS BIAS AT 15 LB

None

Symmetric core

Symmetric cores have no mass bias marker to place when drilling.

RG How soon the ball revs up.Differential How much the ball can flare.Mass bias How asymmetric the core is.
Storm Centripetal Core specs by ball weight
Weight RG DifferentialDiff Mass biasMB
16 lb 2.480 0.052 None
15 lbUsed on this page 2.480 0.050 None
14 lb 2.530 0.049 None
13 lb 2.590 0.045 None
12 lb 2.650 0.035 None

Source: Storm published specs, as shown on BowlersMart’s original Storm Centripetal core page (2022). RG and differential change with ball weight; use the row for the weight you throw. The highlighted 15 lb row is the one used on this page.

1 ball on this core lists different numbers
  • Storm Teal 30 Overseas Bowling Ball: RG 2.530, diff 0.049, mass bias Not listed at 15 lb

Looking for a ball like your Marvel Maxx?

Balls with the Storm Centripetal Core are no longer available at BowlersMart. These in-stock balls have the closest RG and differential.

Motiv Evoke Mayhem Bowling Ball

Motiv Evoke Mayhem

Motiv Propulsion MXV Reactive

Medium to heavy oil

Sale price $204.95 Regular price $289.95In stock
900 Global Origin EX Bowling Ball

900 Global Origin EX

900 Global RB 89 Solid Reactive

Medium to heavy oil

Sale price $109.95 Regular price $299.95In stock
Roto Grip Rockstar Amped Bowling Ball

Roto Grip Rockstar Amped

Roto Grip Nanostar Pearl Reactive

Medium to heavy oil

Sale price $104.95 Regular price $249.95In stock
Storm Phaze 2 Pearl Bowling Ball

Storm Phaze 2 Pearl

Storm TX-25 Pearl Reactive

Medium to heavy oil

Sale price $184.95 Regular price $249.95In stock
Radical No Doubt Solid Bowling Ball

Radical No Doubt Solid

Radical HK22C+ Reactive

Medium to heavy oil

Sale price $94.95 Regular price $249.95In stock
Radical Deep Impact Bowling Ball

Radical Deep Impact

HK22C+ Hybrid Reactive

Heavy oil

Sale price $169.95 Regular price $259.95In stock

Balls with the Storm Centripetal Core

None of the 15 balls with the Storm Centripetal Core are in stock at BowlersMart right now.

Show 15 balls no longer available at BowlersMart
More bowling balls with the Storm Centripetal Core
Ball Cover First seen
Storm Marvel U-NXT Overseas Bowling Ball Storm Controll XL Urethane Solid October 2022
Storm Marvel Pearl Bowling Ball Storm R2X Pearl Reactive January 2015
Storm Marvel Maxx Attack Overseas Bowling Ball Storm NRG Hybrid Reactive August 2019
Storm Marvel Maxx Impact Overseas Bowling Ball Storm NeX Solid Reactive July 2020
Storm Teal 30 Overseas Bowling Ball Storm R2S Pearl Reactive December 2020
Storm Sword U Overseas Bowling Ball Storm Controll Urethane Solid January 2020
Storm Marvel Maxx Strike Overseas Bowling Ball Storm NRG Smooth Pearl Reactive January 2020
Storm Marvel Maxx World Overseas Bowling Ball Storm NRG-2 Pearl Reactive July 2020
Storm Marvel Maxx Black Overseas Bowling Ball Storm NRG Pro Solid Reactive May 2022
Storm Marvel Maxx Tour Bowling Ball Storm NeX Hybrid Reactive June 2023
Storm Marvel Maxx Purple Overseas Bowling Ball Storm NRG Pro Pearl Reactive June 2023
Storm Marvel Zero Overseas Bowling Ball Storm NeX Pearl Reactive November 2022
Storm Marvel Maxx Pink Overseas Bowling Ball Storm NRG Pearl Reactive September 2024
Storm Marvel Maxx Space Overseas Bowling Ball  Storm R2S Pearl Reactive August 2024
Storm Marvel Blast Overseas Bowling Ball Storm NRG Pro Pearl Reactive April 2024

Where the Storm Centripetal sits

Each dot is a core in balls we stock. Cores close together roll alike; the cover and layout decide the rest.

Storm Element Tour A.I. Core, RG 2.470, diff 0.035DV8 Larceny Core, RG 2.471, diff 0.028DV8 Renegade Core, RG 2.499, diff 0.040Track I-Core Gen4, RG 2.480, diff 0.053Brunswick Vintage Light Bulb Low RG Core, RG 2.568, diff 0.032Brunswick Dual Centric Core, RG 2.509, diff 0.047Ebonite Big Time Core, RG 2.508, diff 0.054Hammer Stacked LED Core, RG 2.545, diff 0.047Hammer Vindicator Core, RG 2.474, diff 0.053Radical Vexed Variant Asymmetric Core, RG 2.490, diff 0.045Radical Modified Intel Symmetric Core, RG 2.483, diff 0.032Motiv Affliction V2 Core, RG 2.480, diff 0.055900 Global Conduit A.I. Core, RG 2.590, diff 0.050Roto Grip GEM A.I. Core, RG 2.490, diff 0.057Hammer Obsession Tour Core, RG 2.469, diff 0.034Hammer Super Offset Core, RG 2.524, diff 0.053Hammer Gas Mask Core, RG 2.500, diff 0.058Ebonite Turbo Core, RG 2.517, diff 0.040Ebonite Centrex Symmetrical Mass Bias Core, RG 2.466, diff 0.056Motiv Excel Core, RG 2.550, diff 0.030Motiv Detonator Core, RG 2.470, diff 0.055Storm Solarion A.I. Core, RG 2.480, diff 0.054SWAG Insanity Symmetric Core, RG 2.520, diff 0.034SWAG Fusion Core, RG 2.540, diff 0.036SWAG Watcher Symmetric Core, RG 2.510, diff 0.048SWAG Dragon Asymmetric Core, RG 2.490, diff 0.050SWAG Executioner Asymmetric Core, RG 2.500, diff 0.051Motiv Predator V2 Core, RG 2.470, diff 0.054Storm C3 Centripetal Control Core, RG 2.490, diff 0.029Roto Grip Rondure MaxD Core, RG 2.500, diff 0.058Hammer Vibe Core, RG 2.510, diff 0.042Hammer Aftermath Core, RG 2.520, diff 0.052Brunswick Alert Core, RG 2.478, diff 0.037Brunswick Rampart Core, RG 2.502, diff 0.051DV8 Collision Core, RG 2.462, diff 0.052Track MC2 Asym Core, RG 2.473, diff 0.046Radical Evil Eye Symmetric Core, RG 2.495, diff 0.046Ebonite Iron Fist V2 Core, RG 2.473, diff 0.053Storm Surge Core, RG 2.580, diff 0.024Roto Grip Hyped UP Core, RG 2.500, diff 0.042Roto Grip Morph-Wing Core, RG 2.510, diff 0.051Brunswick Fury Core, RG 2.524, diff 0.038Motiv Sigma Core, RG 2.470, diff 0.047Roto Grip Hustle Core, RG 2.530, diff 0.030900 Global Blast A.I. Core, RG 2.470, diff 0.055900 Global Strobe A.I. Core, RG 2.510, diff 0.052Radical Guru Core, RG 2.503, diff 0.044Track I-CORE 3.0, RG 2.486, diff 0.056DV8 Unholy Core, RG 2.504, diff 0.051Brunswick Infinity Core, RG 2.521, diff 0.051Storm Catalyst A.I. Core, RG 2.480, diff 0.053Hammer Gauntlet Core, RG 2.501, diff 0.050Hammer Raw Hammer Core, RG 2.537, diff 0.038Storm Atmos A.I. Core, RG 2.530, diff 0.042Storm Booster Core, RG 2.540, diff 0.046Track Shuttle Core, RG 2.480, diff 0.040Brunswick Light Bulb Core, RG 2.524, diff 0.030Radical Sneak Attack Core, RG 2.544, diff 0.036Motiv Gear Core, RG 2.480, diff 0.034Hammer Huntsman Core, RG 2.470, diff 0.050Hammer Super LED Core, RG 2.632, diff 0.034DV8 Dualistic Core, RG 2.496, diff 0.045Radical Vexed Asymmetric Core, RG 2.498, diff 0.036Motiv Quadfire Core, RG 2.550, diff 0.043Track Stealth Core, RG 2.482, diff 0.056Brunswick Tiered Hexagon Core, RG 2.540, diff 0.045Columbia 300 Piranha Core, RG 2.554, diff 0.043Storm Torsion A.I. Core, RG 2.470, diff 0.050Storm Element Max A.I. Core, RG 2.470, diff 0.055Storm Radius Core, RG 2.610, diff 0.020Roto Grip Rondure Tour X Core, RG 2.480, diff 0.034SWAG Unreal Core, RG 2.510, diff 0.047SWAG Craze Core, RG 2.520, diff 0.030SWAG Serpent Asymmetric Core, RG 2.510, diff 0.048Radical Torpedo Asymmetric Core, RG 2.480, diff 0.052DV8 Duality Core, RG 2.480, diff 0.036Hammer Spheroid Core, RG 2.480, diff 0.048Radical Outer Limits Asymmetric Core, RG 2.499, diff 0.051Motiv Apex Predator Core, RG 2.520, diff 0.055Brunswick Danger Zone Core, RG 2.501, diff 0.048Storm RAD-TQ Core, RG 2.560, diff 0.051Hammer Modified LED Core, RG 2.586, diff 0.027Epic Spark Core, RG 2.540, diff 0.049Motiv Hadron Dual Density Core, RG 2.500, diff 0.045Track Criterion ID Core, RG 2.496, diff 0.047Brunswick Zone Asymmetric Core, RG 2.478, diff 0.048Ebonite Entity Core, RG 2.515, diff 0.052Motiv Flux Core, RG 2.570, diff 0.015DV8 Mantra Core, RG 2.498, diff 0.047Hammer Gas Mask Low Diff Core, RG 2.500, diff 0.034Roto Grip RST A.I. Core, RG 2.520, diff 0.055Motiv Impulse V2 Core, RG 2.550, diff 0.050SWAG APX V1 Core, RG 2.500, diff 0.042SWAG Judge Core, RG 2.490, diff 0.052900 Global Magna A.I. Core, RG 2.490, diff 0.044Columbia 300 Pulse PowerCOR Core, RG 2.468, diff 0.045KR Strikeforce Launch Core, RG 2.530, diff 0.047Motiv Halogen Core, RG 2.550, diff 0.037Storm C3 A.I. Core, RG 2.480, diff 0.031Motiv Gear APG Core, RG 2.470, diff 0.036Radical Snapshot Symmetric Core, RG 2.523, diff 0.050Hammer High Rev Offset Core, RG 2.489, diff 0.053Hammer Huntsman Tour Core, RG 2.472, diff 0.036Hammer LED Core, RG 2.650, diff 0.015Storm Inverted Fe2 Core, RG 2.570, diff 0.046Storm Capacitor Core, RG 2.570, diff 0.022Roto Grip Rocker A.I. Core (pictured: Roto Grip Rockstar Amped Bowling Ball)1Storm Velocity Core (pictured: Storm Phaze 2 Bowling Ball)2900 Global Ellipse Asymmetric A.I. Core (pictured: 900 Global Origin EX Bowling Ball)3Motiv Overload Core (pictured: Motiv Evoke Hysteria Bowling Ball)4Radical No Doubt Symmetric Core (pictured: Radical No Doubt Hybrid Bowling Ball)5Ebonite Enhanced V2 Core (pictured: Ebonite Game Breaker 5 GB5 Bowling Ball)6Storm Centripetal Core (pictured: Storm Marvel Maxx Pink Overseas Bowling Ball)EARLY REV-UPMID-LANELATER REV-UPHIGH FLAREMEDIUMLOW FLARE2.442.482.522.562.602.642.680.0100.0200.0300.0400.0500.060RG at 15 lbDifferential at 15 lb← Revs up soonerRevs up later →More flare ↑Less flare ↓

Nearest cores, zoomed in

Hover or tap a dot for that core’s numbers. Click a dot to open its page. Drag to move around when zoomed in. The same RG and differential do not guarantee the same ball motion.

Same family: Storm Centripetal HD A.I. Core Same family: Storm Centripetal A.I. Core Same family: Storm Centripetal HD Core

This core 1 Nearest cores Other cores

Nearest cores to the Storm Centripetal Core
Core Brand Shape RG Diff vs this core
Roto Grip Rockstar Amped Bowling Ball1Roto Grip Rocker A.I. CorePictured: Roto Grip Rockstar Amped
Roto Grip Symmetric 2.480 0.050 Same RG and differential
Storm Phaze 2 Bowling Ball2Storm Velocity CorePictured: Storm Phaze 2
Storm Symmetric 2.480 0.051 RG 0.000 · Diff +0.001
900 Global Origin EX Bowling Ball3900 Global Ellipse Asymmetric A.I. CorePictured: 900 Global Origin EX
900 Global Asymmetric 2.480 0.050 Same RG and differential
Motiv Evoke Hysteria Bowling Ball4Motiv Overload CorePictured: Motiv Evoke Hysteria
Motiv Asymmetric 2.480 0.050 Same RG and differential
Radical No Doubt Hybrid Bowling Ball5Radical No Doubt Symmetric CorePictured: Radical No Doubt Hybrid
Radical Symmetric 2.485 0.051 RG +0.005 · Diff +0.001
Ebonite Game Breaker 5 GB5 Bowling Ball6Ebonite Enhanced V2 CorePictured: Ebonite Game Breaker 5 GB5
Ebonite Symmetric 2.480 0.048 RG 0.000 · Diff −0.002

Matches use 15 lb RG and differential.

Drilling and tools

Turn on JavaScript to compare with your ball.Balls with the Storm Centripetal CoreNone of the 15 balls with the Storm Centripetal Core are in stock at BowlersMart right now.Show 15 balls no longer available at BowlersMartMore bowling balls with the Storm Centripetal CoreBallCoverFirst seenStorm Marvel U-NXT Overseas Bowling BallStorm Controll XL Urethane SolidOctober 2022Storm Marvel Pearl Bowling BallStorm R2X Pearl ReactiveJanuary 2015Storm Marvel Maxx Attack Overseas Bowling BallStorm NRG Hybrid ReactiveAugust 2019Storm Marvel Maxx Impact Overseas Bowling BallStorm NeX Solid ReactiveJuly 2020Storm Teal 30 Overseas Bowling BallStorm R2S Pearl ReactiveDecember 2020Storm Sword U Overseas Bowling BallStorm Controll Urethane SolidJanuary 2020Storm Marvel Maxx Strike Overseas Bowling BallStorm NRG Smooth Pearl ReactiveJanuary 2020Storm Marvel Maxx World Overseas Bowling BallStorm NRG-2 Pearl ReactiveJuly 2020Storm Marvel Maxx Black Overseas Bowling BallStorm NRG Pro Solid ReactiveMay 2022Storm Marvel Maxx Tour Bowling BallStorm NeX Hybrid ReactiveJune 2023Storm Marvel Maxx Purple Overseas Bowling BallStorm NRG Pro Pearl ReactiveJune 2023Storm Marvel Zero Overseas Bowling BallStorm NeX Pearl ReactiveNovember 2022Storm Marvel Maxx Pink Overseas Bowling BallStorm NRG Pearl ReactiveSeptember 2024Storm Marvel Maxx Space Overseas Bowling Ball Storm R2S Pearl ReactiveAugust 2024Storm Marvel Blast Overseas Bowling BallStorm NRG Pro Pearl ReactiveApril 2024Where the Storm Centripetal sit

From Storm’s description

Questions bowlers ask

What is the RG of the Storm Centripetal Core?

At 15 lb the Storm Centripetal Core has an RG of 2.480. It ranges from 2.480 to 2.650 across the listed weights.

What is the 14 lb RG of the Storm Centripetal Core?

At 14 lb the RG is 2.530.

What is the differential of the Storm Centripetal Core?

At 15 lb the differential is 0.050. This is a symmetric core, so mass bias is not applicable.

Which bowling balls use the Storm Centripetal Core?

Storm Marvel U-NXT Overseas Bowling Ball, Storm Marvel Pearl Bowling Ball, Storm Marvel Maxx Attack Overseas Bowling Ball, Storm Marvel Maxx Impact Overseas Bowling Ball, Storm Teal 30 Overseas Bowling Ball. 0 are in stock now.

Can I still buy a ball with the Storm Centripetal Core?

Balls with this core are currently unavailable at BowlersMart. Closest in-stock alternatives by RG and differential include Motiv Evoke Mayhem Bowling Ball, 900 Global Origin EX Bowling Ball, Roto Grip Rockstar Amped Bowling Ball, Storm Phaze 2 Pearl Bowling Ball, Radical No Doubt Solid Bowling Ball, Radical Deep Impact Bowling Ball.

How do the Storm Centripetal Core specs change by weight?

At 16 lb: RG 2.480, differential 0.052. At 12 lb: RG 2.650, differential 0.035.

How does the Storm Centripetal Core compare with my ball?

Type the ball you throw into the Compare with your ball box on this page. It shows the RG and differential side by side and saves your bag for every core page.

Sources and method

Specs. Storm published specs, as shown on BowlersMart’s original Storm Centripetal core page (2022), as published by the manufacturer.

Baseline. The baseline is 212 in-stock, published reactive and urethane balls. Plastic and polyester covers, 2-piece, 3-piece and pancake cores, missing covers and missing RG or differential values are excluded.

Percentiles. Percentiles are the share of baseline balls with a strictly lower or higher value; ties are not counted.

Nearest cores. Nearest cores are ranked by distance on standardized 15 lb RG and differential, with the same symmetric or asymmetric shape preferred among near ties (distance bands of 0.1).

Mass bias. Mass bias is compared among asymmetric balls with numeric mass bias only.

Updated. Catalog and page updated 2026-10-16.

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