CRANKSHAFT TYPE-2 FOR 50cc 4-STROKE QMB139 ENGINES WITH 22 TOOTH OIL PUMP GEAR
Weight:2.2 kg
1100-4064 / 151-238
50cc CRANKSHAFT ASSEMBLY FOR SCOOTERS WITH 50cc 4-STROKE QMB139 MOTORS 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): 22 FITS SOME CHINESE SCOOTERS WITH 50CC QMB139 MOTORS