Roto Grip · HP3 line
The Roto Grip Gremlin Tour-X is an asymmetrical hybrid bowling ball from Roto Grip's HP3 line, released in March 2026. It has the VR1 Hybrid coverstock and the Rondure TourX weight block, finished at 4000 Grit out of the box. At 15 lb its RG is 2.48, with a differential of 0.034 and a PSA of 0.011.
Among the 65 balls here with a 15 lb version, its RG is low, so it revs up early, and its differential is medium. Its reaction ratings suit it to light to medium oil and short to long patterns in fresh to transition conditions, with an early to mid-lane hook, a smooth turn at the breakpoint and medium flare.
Specs
Details
- Coverstock
- VR1 Hybrid
- Weight block
- Rondure TourX
- Core
- Light Weight
- Symmetry
- Asymmetrical
- Factory finish
- 4000 Grit
- Durometer
- 73-75
- Flare potential
- Medium
- Color
- Smoke/Velvet/Ink
- Release date
- 03/13/26
Reaction
- Flare Potential6
- Ball Shape2-4
- Hook Length3-5
- Oil Volume3-7
- Pattern Length4-8
- Lane Condition2-6
Tech specs
| Weight | RG | Diff | PSA |
|---|---|---|---|
| 12 lb | 2.59 | 0.029 | 0.008 |
| 13 lb | 2.57 | 0.032 | 0.01 |
| 14 lb | 2.52 | 0.034 | 0.01 |
| 15 lb | 2.48 | 0.034 | 0.011 |
| 16 lb | 2.48 | 0.032 | 0.01 |
Balls most like it
Available balls closest to the Roto Grip Gremlin Tour-X on the six reaction ratings; 100% is an identical reaction.
Roto Grip Hyped Up! Hybrid88%
Storm !Q Tour Edition Solid88%
Storm Concept Pearl85%
Storm Ion Pro Solid Solid82%
Storm Monsoon Solid82%
900 Global Vengeance Returns Hybrid82%
Storm Phaze II Solid77%
Storm Ion Max Pearl Pearl76%
Related balls
Other versions of the Roto Grip Gremlin Tour-X, then the rest of Roto Grip's HP3 line.