Time to give your spare game the confidence it needs with the all new Spare Tire™ from Roto Grip.
This clear polyester has the true spinning wheel and tire core to ensure accurate skid and roll on all types of lane conditions.
So if you are looking for added assurance on those spares or a great dry lane ball, Roto Grip has the answer.
Factory Finish: 2000 polished
Radius of Gyration: 2.66
Track Flare Potential: Low
Lane Condition: Dry Lanes
Cover Stock: Slick Tread™ Polyester
Weight Block: Wheel and Tire
D-Scale: 80 - 82
Available Weights: 12m, 13 – 16 lbs.
Logos: Star Roto Grip, “4 Prong Star” (CG) Center of Gravity