Masport Olympic Centrifugal Clutch Upgrade Kit.
Includes Clutch Hub, Adapter Flange, Driveshaft, Spider, CNC machined aluminium bearing holder anodised black, Japanese Driveshaft Bearing, Flat Seal, V Seal, powder coated Guard Cover and Fasteners. Available for Olympic 400, 500 & 660. 3/4” (19.05mm) and also 20mm bore to suit either engine option. Please check your existing engine output shaft size to ensure correct option when ordering.