Roto Grip · HP5 line
The Roto Grip Transform Pearl is an asymmetrical pearl bowling ball from Roto Grip's HP5 line, released in July 2026. It has the Microtrax Pearl coverstock and the Morph Wing weight block, finished at Power Edge out of the box. At 15 lb its RG is 2.51, with a differential of 0.051 and a PSA of 0.015.
Among the 65 balls here with a 15 lb version, its RG is medium, and its differential is high, for more flare. Its reaction ratings suit it to medium to heavy oil and medium to long patterns in transition to burn conditions, with a late hook, an angular turn at the breakpoint and high flare.
Specs
Details
- Coverstock
- Microtrax Pearl
- Weight block
- Morph Wing
- Core
- Light Weight
- Symmetry
- Asymmetrical
- Factory finish
- Power Edge
- Durometer
- 73-75
- Flare potential
- High
- Color
- Red/Cherry/Shadow
- Release date
- 07/10/26
Reaction
- Flare Potential10
- Ball Shape8-9
- Hook Length8-9
- Oil Volume7-9
- Pattern Length7-10
- Lane Condition5-8
Tech specs
| Weight | RG | Diff | PSA |
|---|---|---|---|
| 12 lb | 2.59 | 0.029 | 0.008 |
| 13 lb | 2.57 | 0.032 | 0.01 |
| 14 lb | 2.53 | 0.053 | 0.013 |
| 15 lb | 2.51 | 0.051 | 0.015 |
| 16 lb | 2.5 | 0.05 | 0.015 |
Balls most like it
Available balls closest to the Roto Grip Transform Pearl on the six reaction ratings; 100% is an identical reaction.
Roto Grip RST Hyperdrive Pearl Pearl94%
Roto Grip Gremlin Pearl91%
Storm Identity Pearl91%
Storm Identity B/C/P Pearl91%
Storm Equinox Hybrid Hybrid87%
Storm Phaze II Pearl Pearl86%
Roto Grip Transformer Solid84%
Storm Ion Max Pearl Pearl83%
Related balls
The rest of Roto Grip's HP5 line.