One Way Starter Clutch compatible with Hurricane 500S, 450, Beeline Bestia 5.5, and Online 5.5 models.This starter clutch assembly is constructed from steel and designed for use with starters in off-road conditions.It integrates with existing components and features an outer diameter of 113mm and a bearing inner diameter of 57mm for accurate fitment as a replacement part.The unit operates efficiently in environments, with material stability up to 105℃.Its design minimizes operational noise and ensures consistent engagement during startup, supporting starter system performance for ATV applications.