Roto Grip TNT Infused Hybrid Bowling Ball Select Weight:13 lbs. These universal soled shoes offer

These universal soled shoes offer lightweight comfort and style all the way through the tenth frame

Smooth Rolling 4 3/4" Diameter Wheels

The Igniter Pearl combines the Brink Symmetric core with the Relativity Pearl 3

Color: Black/White/Purple

Use after each bowling session

Roto Grip TNT Infused Hybrid Bowling Ball Select Weight:13 lbs. These universal soled shoes offerRoto Grip TNT Infused Hybrid Bowling Ball Roto Grip has launched the new TNT Infused bowling ball. The ball has a Torpex Core combined with eTrax PLUS Hybrid coverstock. The Coverstock is the active blend of 2 parts pearl 1 part solid for this newly announced ball. The ball has the lowest RG symmetrical core but it creates higher differential which leads to an overall higher torque and deflection through the pins. Performance: High Performance Color: