- bowwwl
- Bowling Ball Database
- Storm
- Coverstocks
- GI-15 Hybrid
GI-15 Hybrid
GI-15 (Game Improvement – 2015) is the first generation of a new class of coverstocks. Dedicated to the Premier Line, this coverstock symbolizes the never-ending pursuit of advancements in chemistry and the art of bowling ball manufacturing. This grippy material is sure to produce all the performance you need when battling heavy oil.
Type
Hybrid Reactive
Balls with the Storm GI-15 Hybrid Coverstock
Ball | Release Date | Core | RG Sort descending | Diff | MB Diff | US/Overseas Release | Discontinued | |
---|---|---|---|---|---|---|---|---|
Lock | RAD-XAsymmetric | 2.480 | 0.054 | 0.018 |