Riverside, Bakelite® retro handlebar grip set. Int. throttle

Black anodized. Designed for use with custom internal throttle grips. Both grips have an internal diameter of 1". These grips are made from billet aluminum with a brown colored Bakelite® resin grip. Bakelite® is an early 20th century material that was used before modern, and much cheaper to produce, hard plastics were invented. True classic grips!