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
Not listed
Core
Track Rising SE
Factory finish
Not listed
Color
Not listed
Released
2008-11-01
USBC
Approved 2008-10-01
Weights and specs
Weight
RG
Differential
Int. diff
15 lb
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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
William Gross · 2017 · Track Rising SE Bowling Ball for Track BowlingYellowDot Alex · 2009 · Track Rising SEbelmontbowler · 2009 · Track Rising SE Ball Reaction Video
Picked by search for this ball; videos and thumbnails belong to their creators and play on YouTube.