StrikeStack
Ball library
Roto Grip Assault bowling ball

Roto Grip

Assault

Released January 2001

Heavy OilEarly HookContinuous
Hook strength
10/10

Specs

Coverstock
Sure Grip Traction Plus Solid Reactive
Core
Concave Radius High Torque Asymmetric
RG
2.505
Differential
0.055
Factory finish
1000 Abralon
Released
January 2001

The oil, hook and strength labels are StrikeStack's estimate from the published specs, not the manufacturer's rating. Specs provided by bowwwl.com.

Balls that react like the Assault

More from Roto Grip