Hoca Performance Clutch Set, Part #169-126

Hoca Performance Clutch and Rear Pulley Set for 50cc 2-stroke 1PE40QMB Minarelli engines. Includes Drilled and Knurled Clutch Bell. Clutch Bell Inner Diameter: 112mm. Pulley Outer Diameter: 115mm. Clutch Inner Diameter: 12mm. Number of Splines: 16. Adjustable Torque Drive.