The second launch in the 5 series, the 505A, was designed to be more angular at the breakpoint. If the 715A was too aggressive on the lane patterns you bowl on, then the 505A will be a great choice. Each new ball from Track will include a microfiber cleaning pouch with instructions on its use.


Color Black / Red / Green
Core Shuffle
Coverstock MP Gen 3 Reactive Pearl With Performance Additive
Finish 2000 Abralon® Polished With Power House Factory Finish
Weights 16-12 Pounds


Core Numbers

Weight RG DIFF
16 lb 2.490 0.040
15 lb 2.480 0.040
14 lb 2.460 0.046

Intermediate Differential: 0.005

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505A Bowling Ball
505A Core

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Warranty Policy

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