Bowler Ratings

PatternStTwCr
Oily:X.XX.XX.X
Medium:X.XX.XX.X
Dry:X.XX.XX.X
Sport:X.XX.XX.X

Bowler ratings are from 1 to 10 in order of Stroker (ST), Tweener (TW), Cranker (CR)

Note: Ratings are only available to our subscribers.

General Info

Coverstock Specs
Name:Gen MT (Moderate Traction)
Type:Reactive Solid
Box Finish:800 Abranet / 1000 / 2000 Abralon
Color:Red/Gold/Navy
Empty
Core Specs
Name:NA
Type:Asymmetrical
RG:2.51
Diff:0.057
Int. Diff:0.003

The 503T is the newest mid-price introduction from Track. The 503T uses the same Packman magnetite core that was used to power the 503C. The cover has been changed to the solid Gen MT reactive cover that is finished at 2000 Abralon.

This rough finished ball gave us the best reaction on the heavy test pattern. At the box finish this new coverstock easily handled the amount of oil on this pattern. All three testers kept the ball at the box finish for the entire testing session and just made small two and one adjustments to catch more oil in the heads as needed.

Moving to the medium pattern, Stroker’s lower rev rate came in

The 503T is the newest mid-price introduction from Track. The 503T uses the same Packman magnetite core that was used to power the 503C. The cover has been changed to the solid Gen MT reactive cover that is finished at 2000 Abralon.

This rough finished ball gave us the best reaction on the heavy test pattern. At the box finish this new coverstock easily handled the amount of oil on this pattern. All three testers kept the ball at the box finish for the entire testing session and just made small two and one adjustments to catch more oil in

The BTM Ball Testing Team

About The BTM Ball Testing Team

The BTM Ball Testing Team is led by Eric Martinez. Our team of three testers has thrown and reviewed hundreds of bowling balls for Bowling This Month. When not testing balls for BTM, Eric owns and operates University Pro Shop in San Antonio, TX and he is an avid competitive bowler. Click here to learn more about how we test and review bowling balls.