Bowling ball core · Motiv

Motiv Quadfire Core

Symmetric Motiv core

A symmetric core with later rev-up, more length and medium flare, built for medium to heavy oil. 2 of the 5 balls with this core are in stock at BowlersMart.

  • Symmetric
  • RG 2.550
  • Diff 0.043
Motiv Quadfire symmetric core shape inside the ball

Specs

RG AT 15 LB

2.550

Later rev-up, more length

Revs soonerRevs later

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

DIFFERENTIAL AT 15 LB

0.043

Medium flare

Less flareMore flare

41% 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.
Motiv Quadfire Core specs by ball weight
Weight RG DifferentialDiff Mass biasMB
16 lb 2.540 0.040 None
15 lbUsed on this page 2.550 0.043 None
14 lb 2.560 0.043 None
13 lb 2.580 0.047 None
12 lb 2.590 0.050 None

Source: Motiv published specs, as shown on BowlersMart’s original Motiv Quadfire 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.

Balls with the Motiv Quadfire Core

2 of the 5 balls with the Motiv Quadfire Core are in stock at BowlersMart. Same core, different covers: pick the cover for the lanes you bowl on.

Hybrid covers

Hybrid covers mix solid grip with pearl length.

Motiv Supra Clutch Bowling Ball

Motiv Supra Clutch

Motiv Propulsion XRT Hybrid Reactive

Dry to medium oil

Sale price $129.95 Regular price $229.95In stock

Reactive covers

Reactive covers whose finish is not listed in our catalog.

Motiv Supra Sport Bowling Ball

Motiv Supra Sport

Motiv Leverage MFS Reactive

Dry to medium oil, medium oil

Sale price $184.95 Regular price $229.95In stock
Show 3 balls no longer available at BowlersMart
More bowling balls with the Motiv Quadfire Core
Ball Cover First seen
Motiv Octane Bowling Ball Motiv Agility SFX (Skid/Flip Xtreme) Hybrid Reactive July 2014
Motiv Octane Burn Bowling Ball Motiv Helix SFP (Skid/Flip Pearl) Pearl Reactive December 2015
Motiv VIP Ej Tackett Limited Bowling Ball Motiv Infusion Pearl Reactive September 2020

Shop the 2 available balls with this core

Where the Motiv Quadfire 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 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 0.053Radical 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 0.044Track 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 0.038Track 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 0.036Track Stealth Core, RG 2.482, diff 0.056Storm 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 0.050Storm 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 0.022Columbia 300 Piranha Core (pictured: Columbia 300 Piranha Solid Bowling Ball)1Brunswick Tiered Hexagon Core (pictured: Brunswick Crown Victory Bowling Ball)2Storm Booster Core (pictured: Storm Rocket AI Bowling Ball)3Hammer Stacked LED Core (pictured: Hammer Blacklist Bowling Ball)4Storm Atmos A.I. Core (pictured: Storm Typhoon Bowling Ball)5Motiv Halogen Core (pictured: Motiv Max Thrill Hybrid Bowling Ball)6Motiv Quadfire Core (pictured: Motiv Supra Clutch 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: Motiv Quadfire V2 Core

This core 1 Nearest cores Other cores

Nearest cores to the Motiv Quadfire Core
Core Brand Shape RG Diff vs this core
Columbia 300 Piranha Solid Bowling Ball1Columbia 300 Piranha CorePictured: Columbia 300 Piranha Solid
 Columbia 300 Symmetric 2.554 0.043 RG +0.004 · Diff 0.000
Brunswick Crown Victory Bowling Ball2Brunswick Tiered Hexagon CorePictured: Brunswick Crown Victory
 Brunswick Symmetric 2.540 0.045 RG −0.010 · Diff +0.002
Storm Rocket AI Bowling Ball3Storm Booster CorePictured: Storm Rocket AI
 Storm Symmetric 2.540 0.046 RG −0.010 · Diff +0.003
Hammer Blacklist Bowling Ball4Hammer Stacked LED CorePictured: Hammer Blacklist
 Hammer Symmetric 2.545 0.047 RG −0.005 · Diff +0.004
Storm Typhoon Bowling Ball5Storm Atmos A.I. CorePictured: Storm Typhoon
 Storm Symmetric 2.530 0.042 RG −0.020 · Diff −0.001
Motiv Max Thrill Hybrid Bowling Ball6Motiv Halogen CorePictured: Motiv Max Thrill Hybrid
 Motiv Symmetric 2.550 0.037 RG 0.000 · Diff −0.006

Matches use 15 lb RG and differential.

Drilling and tools

Motiv drill sheetsLayout 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 Motiv Quadfire Core2 of the 5 balls with the Motiv Quadfire Core are in stock at BowlersMart. Same core, different covers: pick the cover for the lanes you bowl on.Hybrid coversHybrid covers mix solid grip with pearl length.

From Motiv’s description

Questions bowlers ask

What is the RG of the Motiv Quadfire Core?

At 15 lb the Motiv Quadfire Core has an RG of 2.550. It ranges from 2.540 to 2.590 across the listed weights.

What is the 14 lb RG of the Motiv Quadfire Core?

At 14 lb the RG is 2.560.

What is the differential of the Motiv Quadfire Core?

At 15 lb the differential is 0.043. This is a symmetric core, so mass bias is not applicable.

Which bowling balls use the Motiv Quadfire Core?

Motiv Supra Sport Bowling Ball, Motiv Supra Clutch Bowling Ball, Motiv Octane Bowling Ball, Motiv Octane Burn Bowling Ball, Motiv VIP Ej Tackett Limited Bowling Ball. 2 are in stock now.

How do the Motiv Quadfire Core specs change by weight?

At 16 lb: RG 2.540, differential 0.040. At 12 lb: RG 2.590, differential 0.050.

How does the Motiv Quadfire 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. Motiv published specs, as shown on BowlersMart’s original Motiv Quadfire 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

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