TourV1 is the most forgiving coverstock Hammer has ever released

16" x  24"

Color: Green/Camo

This mid-performance ball offers a strong mid-lane reaction with plenty of continuation through the pins

Color: Cyan/Indigo/Charcoal

Roto Grip Optimum Idol Bowling Ball Weight:15 lbs. TourV1 is the most forgivingRoto Grip Optimum Idol Bowling Ball Roto Grip Optimum Idol is a renovated ball of the original Roto Grip Idol bowling ball. The ball exterior shows the latest MicroTrax Solid Reactive coverstock, a complete nanoparticle material ensuring tremendous traction without losing responsiveness at the backend. Inside, the iconic Ikon core shape from the original Idol series combined with the A. I. Core Technology for reinforced core dynamics and superior