Bowling ball core · Storm

Storm G2 Core

The core inside the Storm Bite line

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

  • Asymmetric
  • RG 2.470
  • Diff 0.058
  • MB 0.028
Storm G2 symmetric core shape inside the ball

Specs

RG AT 15 LB

2.470

Early rev-up

Revs soonerRevs later

2% of the reactive and urethane balls we stock have a lower RG.

DIFFERENTIAL AT 15 LB

0.058

Very high flare

Less flareMore flare

95% of the reactive and urethane balls we stock have a lower differential.

MASS BIAS AT 15 LB

0.028

Strong asymmetry

MilderStronger

99% of the asymmetric reactive and urethane balls we stock have a lower mass bias.

RG How soon the ball revs up.Differential How much the ball can flare.Mass bias How asymmetric the core is.
Storm G2 Core specs by ball weight
Weight RG DifferentialDiff Mass biasMB
16 lb 2.470 0.058 0.026
15 lbUsed on this page 2.470 0.058 0.028
14 lb 2.500 0.057 0.022
13 lb 2.570 0.032 0.010
12 lb 2.590 0.029 0.008

Source: Storm published specs, as shown on BowlersMart’s original Storm G2 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 Raging Bite Overseas Bowling Ball: RG 2.460, diff 0.059, mass bias 0.029 at 15 lb

Looking for a ball like your Bite?

Balls with the Storm G2 Core are no longer available at BowlersMart. These in-stock balls have the closest RG and differential.

Ebonite The Great One Bowling Ball

Ebonite The Great One

Ebonite HK22C2 GB 15.1 Solid Reactive

Medium to heavy oil

Sale price $159.95 Regular price $249.95In stock
Motiv Forge Fuel Bowling Ball

Motiv Forge Fuel

Motiv Leverage MXT Solid Reactive

Medium to heavy oil

Sale price $204.95 Regular price $289.95In stock
900 Global Vengeance Returns Bowling Ball

900 Global Vengeance Returns

900 Global RB 91 Hybrid Reactive

Medium to heavy oil

Sale price $184.95 Regular price $299.95In stock
Storm Ion Max Pearl Bowling Ball

Storm Ion Max Pearl

Storm NRG Pearl Reactive

Medium to heavy oil

Sale price $189.95 Regular price $249.95In stock
Track Paragon Fire Bowling Ball

Track Paragon Fire

Track Prime Response HK22c2 Reactive

Medium to heavy oil

Sale price $189.95 Regular price $279.95In stock
Track Stealth Mode Hybrid Bowling Ball

Track Stealth Mode Hybrid

Track Super Response Hybrid HK22C Reactive

Medium to heavy oil

Sale price $139.95 Regular price $249.95In stock

Balls with the Storm G2 Core

None of the 5 balls with the Storm G2 Core are in stock at BowlersMart right now.

Show 5 balls no longer available at BowlersMart
More bowling balls with the Storm G2 Core
Ball Cover First seen
Storm Ultra Bite Overseas Bowling Ball Storm NRG-3 Hybrid Reactive January 2021
Storm Bite SE Overseas Bowling Ball Storm Traction X7 Hybrid Reactive December 2019
Storm Bite Panic Overseas Bowling Ball Storm NRG Pro Solid Reactive March 2022
Storm Bite Frost Overseas Bowling Ball Storm Traction X7 Reactive June 2022
Storm Raging Bite Overseas Bowling Ball Storm TX-16 Solid Reactive June 2026

Where the Storm G2 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 0.040Motiv Excel Core, RG 2.550, diff 0.030Storm 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 0.051Storm 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 0.053Radical No Doubt Symmetric Core, RG 2.485, diff 0.051Storm 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 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 0.034Ebonite Enhanced V2 Core, RG 2.480, diff 0.048DV8 Dualistic Core, RG 2.496, diff 0.045Radical Vexed Asymmetric Core, RG 2.498, diff 0.036Motiv Quadfire Core, RG 2.550, diff 0.043Brunswick 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 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 0.052Motiv Overload Core, RG 2.480, diff 0.050DV8 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 0.051Storm Velocity Core, RG 2.480, 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 0.052Roto Grip Rocker A.I. Core, RG 2.480, diff 0.050Motiv 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 0.047900 Global Ellipse Asymmetric A.I. Core, RG 2.480, diff 0.050Motiv 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 0.022Ebonite Centrex Symmetrical Mass Bias Core (pictured: Ebonite The One Ovation Bowling Ball)1Storm Element Max A.I. Core (pictured: Storm Ion Max Bowling Ball )2900 Global Blast A.I. Core (pictured: 900 Global Vengeance Bowling Ball)3Motiv Detonator Core (pictured: Motiv Steel Forge Bowling Ball)4Motiv Predator V2 Core (pictured: Motiv Jackal Onyx Bowling Ball)5Track Stealth Core (pictured: Track Stealth Mode Hybrid Bowling Ball)6Storm G2 Core (pictured: Storm Raging Bite 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.

This core 1 Nearest cores Other cores

Nearest cores to the Storm G2 Core
Core Brand Shape RG Diff vs this core
Ebonite The One Ovation Bowling Ball1Ebonite Centrex Symmetrical Mass Bias CorePictured: Ebonite The One Ovation
Ebonite Asymmetric 2.466 0.056 RG −0.004 · Diff −0.002
Storm Ion Max Bowling Ball 2Storm Element Max A.I. CorePictured: Storm Ion Max Bowling Ball 
Storm Asymmetric 2.470 0.055 RG 0.000 · Diff −0.003
900 Global Vengeance Bowling Ball3900 Global Blast A.I. CorePictured: 900 Global Vengeance
900 Global Symmetric 2.470 0.055 RG 0.000 · Diff −0.003
Motiv Steel Forge Bowling Ball4Motiv Detonator CorePictured: Motiv Steel Forge
Motiv Symmetric 2.470 0.055 RG 0.000 · Diff −0.003
Motiv Jackal Onyx Bowling Ball5Motiv Predator V2 CorePictured: Motiv Jackal Onyx
Motiv Asymmetric 2.470 0.054 RG 0.000 · Diff −0.004
Track Stealth Mode Hybrid Bowling Ball6Track Stealth CorePictured: Track Stealth Mode Hybrid
Track Symmetric 2.482 0.056 RG +0.012 · 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 G2 CoreNone of the 5 balls with the Storm G2 Core are in stock at BowlersMart right now.Show 5 balls no longer available at BowlersMartMore bowling balls with the Storm G2 CoreBallCoverFirst seenStorm Ultra Bite Overseas Bowling BallStorm NRG-3 Hybrid ReactiveJanuary 2021Storm Bite SE Overseas Bowling BallStorm Traction X7 Hybrid ReactiveDecember 2019Storm Bite Panic Overseas Bowling BallStorm NRG Pro Solid ReactiveMarch 2022Storm Bite Frost Overseas Bowling BallStorm Traction X7 ReactiveJune 2022Storm Raging Bite Overseas Bowling BallStorm TX-16 Solid ReactiveJune 2026Where the Storm G2 sitsEach dot is a core in balls we stock. Cores close together roll alike; the cover and layout decide the rest.All coresSymmetricAsymmetricStorm onlyAny brand900 GlobalBrunswickColumbia 300DV8EboniteEpicHammerKR StrikeforceMotivRadicalRoto GripSWAGStormTrack+−ResetZoom to this coreDV8 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 0.055Storm Element Tour A.I. Core, RG

From Storm’s description

Questions bowlers ask

What is the RG of the Storm G2 Core?

At 15 lb the Storm G2 Core has an RG of 2.470. It ranges from 2.470 to 2.590 across the listed weights.

What is the 14 lb RG of the Storm G2 Core?

At 14 lb the RG is 2.500.

What is the differential of the Storm G2 Core?

At 15 lb the differential is 0.058. The mass bias is 0.028.

Which bowling balls use the Storm G2 Core?

Storm Ultra Bite Overseas Bowling Ball, Storm Bite SE Overseas Bowling Ball, Storm Bite Panic Overseas Bowling Ball, Storm Bite Frost Overseas Bowling Ball, Storm Raging Bite Overseas Bowling Ball. 0 are in stock now.

Can I still buy a ball with the Storm G2 Core?

Balls with this core are currently unavailable at BowlersMart. Closest in-stock alternatives by RG and differential include Ebonite The Great One Bowling Ball, Motiv Forge Fuel Bowling Ball, 900 Global Vengeance Returns Bowling Ball, Storm Ion Max Pearl Bowling Ball, Track Paragon Fire Bowling Ball, Track Stealth Mode Hybrid Bowling Ball.

How do the Storm G2 Core specs change by weight?

At 16 lb: RG 2.470, differential 0.058, mass bias 0.026. At 12 lb: RG 2.590, differential 0.029, mass bias 0.008.

How does the Storm G2 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 G2 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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