Ball NPS Score: Not Available
bowling.com has the largest selection of bowling balls
Click here to shop.

The Track Theorem Hybrid stands out with its impressive sweeping motion and powerful continuation, making it a go-to choice for strikes. While tough to follow, Track's engineers have perfected the next step with the new Theorem Pearl. Rather than reinventing, they enhanced what already works so well. Starting with the same core and cover foundation, they added a pearl finish to the HK22-Prime Response cover, pushing the Theorem Pearl’s motion further down the lane. This upgrade creates a sharper, more defined breakpoint for a dynamic complement to the original.

Color: Purple/Blue/Sky Blue
All colors do vary somewhat from the picture shown
Core: MC2 Asym (14#-16#)
Coverstock: Prime Response Pearl Reactive (HK22)
Finish: 500, 1000, 1500 Siaair/Factory Compound
Hook Potential: High
Length: Long
RG: 2.473 (15# ball)
Differential: 0.046 (15# ball)
Reaction: Length with angular backend
Recommended Lane Condition: Medium Oil