StrikeStack
Ball library
Roto Grip RS-1 bowling ball

Roto Grip

RS-1

Released September 2004

Medium OilMid HookAngular
Hook strength
6/10

Specs

Coverstock
Sure Grip Pearl Pearl Reactive
Core
Modified Rotary III Symmetric
RG
2.490
Differential
0.059
Factory finish
1500 Polished
Released
September 2004

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 RS-1

More from Roto Grip