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
Gen XA (Xtra Angle)
Core
The 706A is the first Track ball to feature the brand new Helmet core. This new
Symmetric
Factory finish
The finish process is the final factor that determines our overall ball motion.
Color
Black / Gold / Purple
Released
Not listed
USBC
Approved 2012-05-01
Weights and specs
Weight
RG
Differential
Int. diff
12 lb
2.60
0.039
—
13 lb
2.53
0.055
—
14 lb
2.54
0.054
—
15 lb
2.52
0.053
—
16 lb
2.53
0.047
—
Surface
Coarse grit
Coarse and fine
Fine grit or polish
The finish process is the final factor that determines our overall ball motion.. 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
kkbowling · 2012 · Track 706a vs Columbia 300 Oath - Bowling Ball Review by K&K Bowling ServicesThe Bowling Gods · 2013 · Track 706A Bowling BallBowlingBallVideos · 2012 · Track 706A Bowling Ball Reaction Video
Picked by search for this ball; videos and thumbnails belong to their creators and play on YouTube.
