StrikeStack
Ball library
Track Spare + bowling ball

Track

Spare +

Released May 2017

SpareNo HookStraight

Specs

Coverstock
Polyester Polyester
Core
I-Core (Single Density) Asymmetric
RG
2.530
Differential
0.050
Intermediate diff (mass bias)
0.013
Factory finish
800/1000/2000 Abralon, Powerhouse Factory Finish Polish
Released
May 2017

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

More from Track