StrikeStack
Ball library
Pyramid Blueprint Project 1.618 bowling ball

Pyramid

Blueprint Project 1.618

Released October 2014

Medium OilMid HookContinuous
Hook strength
6/10

Specs

Coverstock
GPS Navigational Solid Solid Reactive
Core
SG 19.5 Symmetric Symmetric
RG
2.530
Differential
0.050
Factory finish
500 Abralon, Compound Polish
Released
October 2014

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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