Complete Crankshaft (22 Tooth, Type 2); 139QMB Scooters Buddy Accessories Cuppini brand chrome front bumper

Cuppini brand chrome front bumper with red accent

California Prop 65 Warning

fluid shifting from launch to WOT

Spring outer diameter: 58mm

Requires 6 rivets (sold separately)

Complete Crankshaft (22 Tooth, Type 2); 139QMB Scooters Buddy Accessories Cuppini brand chrome front bumperThis OEM complete crankshaft (22 tooth, type 2) replaces stock equipment on CSC go, go MAX, and Pug scooters and bikes running 139QMB (50cc 4 stroke) engines with a 22 tooth oil pump drive. The main bearings are installed. Original Parts For Scooters SKU 151 238 Specifications: Stroke: 41. 4mm Overall Length: 254mm Thread Size (tapered side): M10x1. 25 Thread Size (spline side): M12x1. 25 Bearing Outer Diameter (tapered side): 42mm Bearing Outer