How much the ball wants to hook, 1 (straight, a spare ball) to 10 (the strongest oil-eaters). The maker publishes no number for this ball, so this is estimated from the coverstock, core, finish, and differential.
Coverstock
Recoil Reactive
Core
Not listed
Factory finish
Not listed
Color
Black/Red
Released
Not listed
USBC
Approved 2008-05-01
Weights and specs
Weight specs have not been entered yet.
Surface
Coarse grit
Coarse and fine
Fine grit or polish
Coarse surfaces grip through oil and hook early; fine or polished surfaces skid longer and hook later. Surface changes over games, and a pro shop can take any ball either way with a pad.
Reviews on YouTube
BuddiesProShopcom · 2012 · Hammer Razyr and Emerald Vibe bowling balls by Chad Autore, BuddiesProShop.comMichael Mambourg · 2011 · Hammer Razyr comparison with the PBA plastic ball layoutD3athR33per · 2010 · Bowling With The Razyr
Picked by search for this ball; videos and thumbnails belong to their creators and play on YouTube.