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Hammer Extreme Envy Hybrid bowling ball

Hammer

Extreme Envy Hybrid

Released October 2025

Heavy OilEarly HookAngular
Hook strength
9/10

Specs

Coverstock
HK22C - Cohesion Hybrid Hybrid Reactive
Core
Launcher LRG Asymmetric
RG
2.479
Differential
0.054
Intermediate diff (mass bias)
0.022
Factory finish
500/2000 Siaair Micro Pad
Released
October 2025

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

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