• Featuring NEW Clam Shell package for better display and easier fitting. Unlike traditional finger inserts used in a bowling ball, Turbo "Rev" is designed to be worn on the index or pinkie finger. When worn on the index finger, Turbo "Rev" will help create
• When worn on the pinkie finger, Turbo "Rev" will help reduce axis rotation giving you a more even and controlled ball reaction.
• But most importantly, Turbo "Rev" is designed to protect your fingers from discomfort caused by excessive friction during release.