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AMF Sumo Black bowling ball

AMF

Sumo Black

Released February 1992

Light OilEarly HookTraction
Hook strength
2/10

Specs

Coverstock
Sumo Urethane Urethane Solid
Core
Sumo 2-Piece Symmetric
RG
2.550
Differential
0.015
Factory finish
320 Wet Sand
Released
February 1992

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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