SBC League

Typical arsenal for Smyrna Bowling Center league, bowing on the Imperial Bowl Pattern (18:1 ratio, cliffed pattern, lots of down lane hook)
Name Ball Coverstock Drilling Layout Core Weight RG Diff MB Diff Notes
Proton Physix Storm Proton Physix Proton PhysiX NeX Solid
Solid Reactive
Dual Angle
45° × 4” × 35°
Proton PhysiX
Asymmetric 		14 pounds 2.530 0.052 0.015
Katana Assault Radical Katana Assault Katana Assault HK22 - HyperKinetic Pearl
Pearl Reactive
Dual Angle
45° × 4” × 35°
Katana Assault
Asymmetric 		14 pounds 2.527 0.051 0.019
Innovator Radical Innovator Innovator MOtion Magic Plus
Pearl Reactive
Dual Angle
45° × 4” × 35°
Innovator
Asymmetric 		14 pounds 2.492 0.053 0.012
Zen 900 Global Zen Zen S77 Response Pearl
Pearl Reactive
Dual Angle
45° × 4” × 35°
Zen
Symmetric 		14 pounds 2.500 0.051
Hy-Road 40 Storm Hy-Road 40 Hy-Road 40 A1S Pearl
Pearl Reactive
Dual Angle
40° × 4” × 30°
Hy-Road 40
Symmetric 		14 pounds 2.580 0.037