GY6 50CC Crankshaft
Weight:1.98 kg
62830 Stroke: 41.4mm
Overall Length: 247mm
Thread Size (tapered side): M10x1.25
Thread Size (spline side): M12x1.25
Bearing Outer Diameter (tapered side): 42mm
Bearing Outer Diameter (spline side): 47mm
Number of Splines: 26
Number of Teeth (oil pump drive gear): 16
#1 on Diagram - Crankshaft Assembly for 50cc 4-stroke QMB139 engines.
