Bowling ball core · Motiv
Motiv Halogen V2 Core
The core inside the Motiv Top Thrill line
A symmetric core with later rev-up, more length and low flare, built for dry to medium oil. Balls with this core are no longer available at BowlersMart.
- Symmetric
- RG 2.590
- Diff 0.023

Specs
RG AT 15 LB
2.590
Later rev-up, more length
98% of the reactive and urethane balls we stock have a lower RG.
DIFFERENTIAL AT 15 LB
0.023
Low flare
2% 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 | 2.580 | 0.023 | None |
| 15 lbUsed on this page | 2.590 | 0.023 | None |
| 14 lb | 2.610 | 0.023 | None |
| 13 lb | 2.630 | 0.024 | None |
| 12 lb | 2.650 | 0.026 | None |
Source: Motiv published specs, as shown on BowlersMart’s original Motiv Halogen V2 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
- Motiv Blue Tank Bowling Ball: RG 2.570, diff 0.015, mass bias Not listed at 15 lb
Looking for a ball like your Top Thrill?
Balls with the Motiv Halogen V2 Core are no longer available at BowlersMart. These in-stock balls have the closest RG and differential.

Storm Tropical Surge Apple Kiwi Avocado
Storm Reactor Pearl Reactive
Dry to medium oil

Hammer NU Active
Dry to medium oil, medium oil

Storm Controll Urethane Solid
Dry to medium oil



Motiv Frixion M7 Pearl MCP
Dry to medium oil
Balls with the Motiv Halogen V2 Core
None of the 5 balls with the Motiv Halogen V2 Core are in stock at BowlersMart right now.
Show 5 balls no longer available at BowlersMart
| Ball | Cover | First seen |
|---|---|---|
| Motiv Top Thrill Red Purple Pearl Bowling Ball | Motiv Turmoil XP Pearl Reactive | April 2021 |
| Motiv Top Thrill Blue Green Pearl Bowling Ball | Motiv Turmoil XP Pearl Reactive | July 2021 |
| Motiv Blue Tank Bowling Ball | Motiv Frixion M3 Pearl Microcell Polymer | November 2021 |
| Motiv Top Thrill Solid Bowling Ball | Motiv Turmoil XP2 Reactive | July 2023 |
| Motiv Top Thrill Hybrid Bowling Ball | Motiv Turmoil XP2 Hybrid Reactive | July 2023 |
Where the Motiv Halogen V2 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: Motiv Halogen Core
This core 1 Nearest cores Other cores
| Core | Brand | Shape | RG | Diff | vs this core |
|---|---|---|---|---|---|
|
|
Storm | Symmetric | 2.580 | 0.024 | RG −0.010 · Diff +0.001 |
|
|
Hammer | Symmetric | 2.586 | 0.027 | RG −0.004 · Diff +0.004 |
|
|
Storm | Symmetric | 2.570 | 0.022 | RG −0.020 · Diff −0.001 |
|
|
Storm | Symmetric | 2.610 | 0.020 | RG +0.020 · Diff −0.003 |
|
|
900 Global | Symmetric | 2.560 | 0.027 | RG −0.030 · Diff +0.004 |
|
|
Motiv | Symmetric | 2.570 | 0.015 | RG −0.020 · Diff −0.008 |
Matches use 15 lb RG and differential.
Drilling and tools
The new Halogen V2 has a slightly higher RG than the original with a lower differential. The Halogen V2 is uniquely suited for dry lanes, but with a strong enough core to allow for more angles of play and significantly more versatility in drilling options.
Questions bowlers ask
What is the RG of the Motiv Halogen V2 Core?
At 15 lb the Motiv Halogen V2 Core has an RG of 2.590. It ranges from 2.580 to 2.650 across the listed weights.
What is the 14 lb RG of the Motiv Halogen V2 Core?
At 14 lb the RG is 2.610.
What is the differential of the Motiv Halogen V2 Core?
At 15 lb the differential is 0.023. This is a symmetric core, so mass bias is not applicable.
Which bowling balls use the Motiv Halogen V2 Core?
Motiv Top Thrill Red Purple Pearl Bowling Ball, Motiv Top Thrill Blue Green Pearl Bowling Ball, Motiv Blue Tank Bowling Ball, Motiv Top Thrill Solid Bowling Ball, Motiv Top Thrill Hybrid Bowling Ball. 0 are in stock now.
Can I still buy a ball with the Motiv Halogen V2 Core?
Balls with this core are currently unavailable at BowlersMart. Closest in-stock alternatives by RG and differential include Storm Tropical Surge Apple Kiwi Avocado Bowling Ball, Hammer NU 2.0 Hammer Bowling Ball, Storm Pitch Black Bowling Ball, Storm Concept Bowling Ball, 900 Global Zen U Bowling Ball, Motiv Shadow Tank Bowling Ball.
How do the Motiv Halogen V2 Core specs change by weight?
At 16 lb: RG 2.580, differential 0.023. At 12 lb: RG 2.650, differential 0.026.
How does the Motiv Halogen V2 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 Halogen V2 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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