Pinlocity
All balls
Track 503A

Photo and specs courtesy of Track. Reproduced with credit to the maker.

How it moves

Track

503A

Discontinued
Hook potential–Not enough specs to estimate

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 MA (Moderate Angle)
Core
When choosing the core design to go into this new 500 series release, it only ma
Symmetric
Factory finish
The final step that completes the ball development process is the finish. Having
Color
Black / Purple / Red
Released
Not listed
USBC
Approved 2013-02-01

Weights and specs

WeightRGDifferentialInt. diff
12 lb2.600.039—
13 lb2.530.055—
14 lb2.540.054—
15 lb2.510.057—
16 lb2.510.052—

Surface

oil · laneCoarse grit
oil · laneCoarse and fine
oil · laneFine grit or polish
The final step that completes the ball development process is the finish. Having. 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.