Roto Grip Idol Bowling Ball Select Weight:13 lbs. Columbia 300 Boss Double Roller

Columbia 300 Boss Double Roller Blue Black Bowling Bag

You'll find that the inside is the exact same Hustle Core used in their previous balls but they've created a new Thrilled Reactive coverstock that will create earlier movement than all the others and help give you some calmness on friction

The quiet rolling 5" urethane wheels ensure you've got a bag that's only loud in style

Tubular Handles

along with plenty of accessories

Roto Grip Idol Bowling Ball Select Weight:13 lbs. Columbia 300 Boss Double RollerThe Roto Grip Idol bowling ball begins the next generation of upper mid performance bowling balls. This ball introduces the Ikon core which helps provide good backend by pushing the limits of a symmetrical core. This ball also introduces the MicroTrax S18 Solid Reactive coverstock. This cover uses Nano technology and provides more traction and is more aggressive than previous coverstocks in this line. This ball is ideally used on medium to heavy oil