StrikeStack
Ball library
Ebonite Undefeated Fire bowling ball

Ebonite

Undefeated Fire

Released April 2010

Medium OilMid HookAngular
Hook strength
7/10

Specs

Coverstock
BS-20 Pearl Reactive
Core
Centrex Symmetrical Mass Bias (2005-2019) Symmetric
RG
2.460
Differential
0.056
Intermediate diff (mass bias)
0.027
Factory finish
Polished
Released
April 2010

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 Undefeated Fire

More from Ebonite