QR-11 Solid Reactive Cover

Bowling balls that feature this cover:

Name Cover Core RG Diff Bias Released
Archetype Track QR-11
Solid Reactive
I-Core 3.0 Slim
Asym
2.518 0.053 0.02 2/23/2023
Paragon Track QR-11
Solid Reactive
I-Core 3.0
Asym
2.486 0.056 0.015 1/28/2022
Strata Track QR-11
Solid Reactive
Strata
Asym
2.475 0.05 0.017 11/5/2020