Maximizes performance

but with plenty of friction to combat heavier oil

Because this cleaner is USBC approved you can use them during tournaments or at league play

This core is covered with Activator Composite Technology (ACT) Hybrid and then finished with 500 Siaair and then Crown Factory Compound

Roto Grip Idol Synergy Bowling Ball Select Weight:15 lbs. Maximizes performanceRoto Grip Idol Synergy The Roto Grip Idol Synergy takes the best of the original Idol and the Idol Pearl and combines them into a highly anticipated upper mid performance bowling ball. The R&D team at Roto Grip worked hard to formulate the purest and most responsive version of the eTrax hybrid coverstock so far. Combined with the popular Ikon symmetrical core this ball is one to check out. Color: Amethyst Pearl Magenta Solid All colors do vary