Compare bowling balls
Core numbers are compared in one weight. Some brands only publish them for one weight.
Roto Grip Gremlin Tour-X
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Hammer Black Widow Tour V1
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DV8 Heckler Taunt
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Track Theorem Delta
|
|
|---|---|---|---|---|
| Brand | Roto Grip | Hammer | DV8 | Track |
| Line | HP3 | Upper Mid | $$$$ | Upper Mid |
| Coverstock | VR1 Hybrid | HK22 - Aggression Hybrid | Maximum Havoc Hybrid | Super Response Hybrid (HK22) |
| Cover type | Hybrid reactive | Hybrid reactive | Hybrid reactive | Hybrid reactive |
| Core | Rondure TourX | Gas Mask Low Diff | Unholy | MC2 Asym |
| Core type | Asymmetric | Asymmetric | Asymmetric | Asymmetric |
| RG | 2.480 (16 lb) | 2.500 | 2.504 | 2.473 |
| Diff | 0.032 (16 lb) | 0.034 | 0.051 | 0.046 |
| Int. diff | 0.010 | 0.016 | 0.010 | 0.017 |
| Factory finish | 4000 Grit | 500, 1000, 3000 Siaair Micro Pad | 500, 1000, 2000 Siaair Micro Pad | 500, 1000, 1500 Siaair / Factory Compound |
| Lane condition | — | Medium oil | Medium oil – Heavy oil | Medium oil – Heavy oil |
| Flare potential | Medium | — | — | — |
| Reaction | — | Length with continuous backend | — | Skid / Flip |
| Color | Smoke / Velvet / Ink | Black / Blue / Purple | Black / Lavender / Gold | Black / Indigo / Blue |
| Release date | March 13, 2026 | September 18, 2025 | June 11, 2026 | August 13, 2026 |
| Status | Current | Current | Current | Current |
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