Roto Grip Idol Helios Bowling Ball Select Weight:15 lbs. The Katana Legend features the

The Katana Legend features the same very strong and angular Katana core but has a new look and cover

The KR Strikeforce Men's Blaze is designed to bring the heat on the lanes

DV8 Intimidator Pearl

and the outer core has proven DynamiCore technology for more power on impact

This core has a very high RG and a very low differential

Roto Grip Idol Helios Bowling Ball Select Weight:15 lbs. The Katana Legend features theRoto Grip Idol Helios Bowling Ball The Idol continues with the Roto Grip Idol Helios! This ball uses the same low RG symmetric Ikon core as the previous Idol balls but introduces the XtremeTrax coverstock. The Roto Grip R&D team used a lot of chemistry to create the XtremeTrax Solid Reactive Coverstock that surrounds this ball. The core and cover combination found on the Idol Helios digs into heavy oil while also creating more angle as well as shape