Bowling ball core · 900 Global

900 Global Adaptor/D Core

The core inside the 900 Global Inception line

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

  • Asymmetric
  • RG 2.480
  • Diff 0.055
  • MB 0.024

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

0.055

High flare

Less flareMore flare

87% of the reactive and urethane balls we stock have a lower differential.

MASS BIAS AT 15 LB

0.024

Strong asymmetry

MilderStronger

96% 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.
900 Global Adaptor/D Core specs by ball weight
Weight RG DifferentialDiff Mass biasMB
16 lb 2.480 0.055 0.024
15 lbUsed on this page 2.480 0.055 0.024
14 lb 2.510 0.055 0.020

Source: 900 Global published specs, as shown on BowlersMart’s original 900 Global Adaptor/D 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.

Looking for a ball like your Inception?

Balls with the 900 Global Adaptor/D Core are no longer available at BowlersMart. These in-stock balls have the closest RG and differential.

Motiv Raptor Pursuit Bowling Ball

Motiv Raptor Pursuit

Motiv Aerial Propulsion Pearl Reactive

Heavy oil

Sale price $209.95 Regular price $279.95In stock
Storm Equinox Hybrid Bowling Ball

Storm Equinox Hybrid

Storm A2S Hybrid Reactive

Medium to heavy oil

Sale price $209.95 Regular price $289.95In 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
Radical Torpedo Direct Hit Bowling Ball

Radical Torpedo Direct Hit

Radical Low Friction Pearl Reactive

Dry to medium oil, medium oil

Sale price $99.95 Regular price $239.95In stock
SWAG Black Dragon Bowling Ball

SWAG Black Dragon

SWAG Scorch Reactive

Medium to heavy oil

Sale price $159.95 Regular price $259.95In stock

Balls with the 900 Global Adaptor/D Core

None of the 4 balls with the 900 Global Adaptor/D Core are in stock at BowlersMart right now.

Show 4 balls no longer available at BowlersMart
More bowling balls with the 900 Global Adaptor/D Core
Ball Cover First seen
900 Global Inception Bowling Ball 900 Global S74 Response Solid Reactive June 2016
900 Global Inception Pearl Bowling Ball 900 Global S74 Response Pearl Reactive October 2016
900 Global Inception DCT Pearl Bowling Ball 900 Global S86R Pearl Reactive January 2018
900 Global Iron Overseas Bowling Ball 900 Global S74R Pearl Reactive November 2025

Where the 900 Global Adaptor/D 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 0.040Brunswick 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 0.032900 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 0.055SWAG 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 0.053Radical 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 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 0.044DV8 Unholy Core, RG 2.504, diff 0.051Brunswick Infinity Core, RG 2.521, diff 0.051Hammer 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 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 0.052Motiv 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 0.022Storm Solarion A.I. Core (pictured: Storm Equinox Bowling Ball)1Motiv Affliction V2 Core (pictured: Motiv Raptor Reign Bowling Ball)2Track I-CORE 3.0 (pictured: Track Paragon Fire Bowling Ball)3Storm Catalyst A.I. Core (pictured: Storm Alpha Crux Bowling Ball)4Track I-Core Gen4 (pictured: Track Synthesis Prime Bowling Ball)5Track Stealth Core (pictured: Track Stealth Mode Hybrid Bowling Ball)6900 Global Adaptor/D Core (pictured: 900 Global Iron 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: 900 Global Adaptor/C Core

This core 1 Nearest cores Other cores

Nearest cores to the 900 Global Adaptor/D Core
Core Brand Shape RG Diff vs this core
Storm Equinox Bowling Ball1Storm Solarion A.I. CorePictured: Storm Equinox
 Storm Asymmetric 2.480 0.054 RG 0.000 · Diff −0.001
Motiv Raptor Reign Bowling Ball2Motiv Affliction V2 CorePictured: Motiv Raptor Reign
 Motiv Symmetric 2.480 0.055 Same RG and differential
Track Paragon Fire Bowling Ball3Track I-CORE 3.0Pictured: Track Paragon Fire
 Track Asymmetric 2.486 0.056 RG +0.006 · Diff +0.001
Storm Alpha Crux Bowling Ball4Storm Catalyst A.I. CorePictured: Storm Alpha Crux
 Storm Asymmetric 2.480 0.053 RG 0.000 · Diff −0.002
Track Synthesis Prime Bowling Ball5Track I-Core Gen4Pictured: Track Synthesis Prime
 Track Asymmetric 2.480 0.053 RG 0.000 · Diff −0.002
Track Stealth Mode Hybrid Bowling Ball6Track Stealth CorePictured: Track Stealth Mode Hybrid
 Track Symmetric 2.482 0.056 RG +0.002 · Diff +0.001

Matches use 15 lb RG and differential.

Drilling and tools

Drilling layoutsLayout guides for symmetric and asymmetric ballsDual angle converterTurn a pin to PAP layout into a dual angle layout

Turn on JavaScript to compare with your ball.Balls with the 900 Global Adaptor/D CoreNone of the 4 balls with the 900 Global Adaptor/D Core are in stock at BowlersMart right now.Show 4 balls no longer available at BowlersMartMore bowling balls with the 900 Global Adaptor/D CoreBallCoverFirst seen900 Global Inception Bowling Ball900 Global S74 Response Solid ReactiveJune 2016900 Global Inception Pearl Bowling Ball900 Global S74 Response Pearl ReactiveOctober 2016900 Global Inception DCT Pearl Bowling Ball900 Global S86R Pearl ReactiveJanuary 2018900 Global Iron Overseas Bowling Ball900 Global S74R Pearl ReactiveNovember 2025Where the 900 Global Adaptor/D sitsEach dot is a core in balls we stock. Cores close together roll alike; the cover and layout decide the rest.All coresSymmetricAsymmetric900 Global onlyAny brand900 GlobalBrunswickColumbia 300DV8EboniteEpicHammerKR StrikeforceMotivRadicalRoto GripSWAGStormTrack+−ResetZoom to this coreStorm 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 0.040Brunswick 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 0.032900 Global Conduit A.I. Core, RG 2.590, diff 0.050Roto Grip GE

From 900 Global’s description

Questions bowlers ask

What is the RG of the 900 Global Adaptor/D Core?

At 15 lb the 900 Global Adaptor/D Core has an RG of 2.480. It ranges from 2.480 to 2.510 across the listed weights.

What is the 14 lb RG of the 900 Global Adaptor/D Core?

At 14 lb the RG is 2.510.

What is the differential of the 900 Global Adaptor/D Core?

At 15 lb the differential is 0.055. The mass bias is 0.024.

Which bowling balls use the 900 Global Adaptor/D Core?

900 Global Inception Bowling Ball, 900 Global Inception Pearl Bowling Ball, 900 Global Inception DCT Pearl Bowling Ball, 900 Global Iron Overseas Bowling Ball. 0 are in stock now.

Can I still buy a ball with the 900 Global Adaptor/D Core?

Balls with this core are currently unavailable at BowlersMart. Closest in-stock alternatives by RG and differential include Motiv Raptor Pursuit Bowling Ball, Storm Equinox Hybrid Bowling Ball, Track Paragon Fire Bowling Ball, Track Stealth Mode Hybrid Bowling Ball, Radical Torpedo Direct Hit Bowling Ball, SWAG Black Dragon Bowling Ball.

How do the 900 Global Adaptor/D Core specs change by weight?

At 16 lb: RG 2.480, differential 0.055, mass bias 0.024. The 12 lb values are not listed.

How does the 900 Global Adaptor/D 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. 900 Global published specs, as shown on BowlersMart’s original 900 Global Adaptor/D 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.

Next lesson

Compare cores by RGEvery in-stock ball from lowest to highest RGCompare cores by differentialEvery in-stock ball from lowest to highest differentialAll bowling ball coresCore libraries for every brand we carry900 Global core libraryEvery 900 Global core we have specs for