StrikeStack
Ball library
Roto Grip RST X-2 bowling ball

Roto Grip

RST X-2

Released August 2021

Medium OilLate HookAngular
Hook strength
5/10

Specs

Coverstock
eTrax Plus Pearl Pearl Reactive
Core
Roto Star Tour (RST) Asymmetric
RG
2.530
Differential
0.053
Intermediate diff (mass bias)
0.016
Factory finish
1500 Polished
Released
August 2021

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 RST X-2

More from Roto Grip