Bowling Ball Guide


Hammer Spike
It's a NAIL with an Attitude!

Overall Hook:19 (1-to-20 scale)
Track Flare:4" to 8"
Coverstock:Reactive w/Mica
Finish:Polished
Average RG:Low
Length:12 (1-to-20 scale)
Backend:19 (1-to-20 scale)
Hardness:75-78 Durometer D-Scale
Lane Conditions:Medium-to-Light Oil
Differential:High
COEEFICIENT OF FRICTION:Medium - High
Weights Available:10 - 16 lbs


Bowling Ball Guide - Pro Shop - Hammer