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
Full Tilt 5.0
Core
Mass Bias Full Swing Asymmetric
Factory finish
Not listed
Color
Black
Released
2009-07-01
USBC
Approved 2009-05-01
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
Columbia 300 · 2009 · Columbia 300 Full Swing bowling ball thrown by Amateur Member, Tim Gillick
Picked by search for this ball; videos and thumbnails belong to their creators and play on YouTube.
