Bowling ball core · 900 Global
900 Global Ignition Core
Symmetric 900 Global core
A symmetric core with later rev-up, more length and low flare, built for heavy oil, medium to heavy oil. Balls with this core are no longer available at BowlersMart.
- Symmetric
- RG 2.550
- Diff 0.038

Specs
RG AT 15 LB
2.550
Later rev-up, more length
87% of the reactive and urethane balls we stock have a lower RG.
DIFFERENTIAL AT 15 LB
0.038
Low flare
29% 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.
| Weight | RG | DifferentialDiff | Mass biasMB |
|---|---|---|---|
| 16 lb | 2.530 | 0.040 | None |
| 15 lbUsed on this page | 2.550 | 0.038 | None |
| 14 lb | 2.580 | 0.035 | None |
| 13 lb | 2.630 | 0.009 | None |
| 12 lb | 2.650 | 0.011 | None |
Source: 900 Global published specs, as shown on BowlersMart’s original 900 Global Ignition 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 900 Global Ignition?
Balls with the 900 Global Ignition Core are no longer available at BowlersMart. These in-stock balls have the closest RG and differential.

Motiv Turmoil XP3 Hybrid Reactive
Dry to medium oil

SWAG Xplode Pearl AP26
Medium oil

HK22 Reactive
Dry to medium oil

SWAG Xplode Reactive
Medium to heavy oil

Motiv Leverage MFS Reactive
Dry to medium oil, medium oil

Columbia 300 HyperFlex Reactive
Medium to heavy oil
Balls with the 900 Global Ignition Core
None of the 2 balls with the 900 Global Ignition Core are in stock at BowlersMart right now.
Show 2 balls no longer available at BowlersMart
| Ball | Cover | First seen |
|---|---|---|
| 900 Global Afterburner Black Purple Bowling Ball | 900 Global S62 Hybrid Reactive | June 2020 |
| 900 Global Afterburner Blue Black Bowling Ball | 900 Global S62 Hybrid Reactive | June 2020 |
Where the 900 Global Ignition sits
Each dot is a core in balls we stock. Cores close together roll alike; the cover and layout decide the rest.
Navy ring = a ball in your bag. Dashed ring = off this chart, or this same core.
Nearest cores, zoomed in
Navy ring = a ball in your bag. Dashed ring = off this chart, or this same core.
Same family: Storm Ignition Core
This core 1 Nearest cores Other cores
| Core | Brand | Shape | RG | Diff | vs this core |
|---|---|---|---|---|---|
|
|
Motiv | Symmetric | 2.550 | 0.037 | RG 0.000 · Diff −0.001 |
|
|
Radical | Symmetric | 2.540 | 0.036 | RG −0.010 · Diff −0.002 |
|
|
SWAG | Symmetric | 2.540 | 0.036 | RG −0.010 · Diff −0.002 |
|
|
Hammer | Symmetric | 2.537 | 0.038 | RG −0.013 · Diff 0.000 |
|
|
Columbia 300 | Symmetric | 2.550 | 0.043 | RG 0.000 · Diff +0.005 |
|
|
Motiv | Symmetric | 2.550 | 0.043 | RG 0.000 · Diff +0.005 |
Matches use 15 lb RG and differential.
Drilling and tools
The Ignition Core provides a reliable shape that has been proven time and time again. The medium-high RG combined with a moderate amount of differential will give the bowler a strong but predictable reaction on all medium to dry conditions. It was introduced in the Global product line in August 2020. It was first launched in the 900 Global Afterburner Bowling Ball
Questions bowlers ask
What is the RG of the 900 Global Ignition Core?
At 15 lb the 900 Global Ignition Core has an RG of 2.550. It ranges from 2.530 to 2.650 across the listed weights.
What is the 14 lb RG of the 900 Global Ignition Core?
At 14 lb the RG is 2.580.
What is the differential of the 900 Global Ignition Core?
At 15 lb the differential is 0.038. This is a symmetric core, so mass bias is not applicable.
Which bowling balls use the 900 Global Ignition Core?
900 Global Afterburner Black Purple Bowling Ball, 900 Global Afterburner Blue Black Bowling Ball. 0 are in stock now.
Can I still buy a ball with the 900 Global Ignition Core?
Balls with this core are currently unavailable at BowlersMart. Closest in-stock alternatives by RG and differential include Motiv Max Thrill Hybrid Bowling Ball, SWAG Fusion Pearl Bowling Ball, Radical Revenge Solid Bowling Ball, SWAG Fusion Bowling Ball, Motiv Supra Sport Bowling Ball, Columbia 300 Piranha Solid Bowling Ball.
How do the 900 Global Ignition Core specs change by weight?
At 16 lb: RG 2.530, differential 0.040. At 12 lb: RG 2.650, differential 0.011.
How does the 900 Global Ignition 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 Ignition core page (2022), as published by the manufacturer.
Baseline. The baseline is 265 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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