Description
Universal Parts Crankshaft Assembly for 150cc and 125cc GY6 4-stroke QMI152/157 and QMJ152/157 engines.
Stroke: 57.8mm
Overall Length: 285mm
Flywheel Thread Size: M12x1.25
Flywheel Thread Length: 14mm
Drive End Thread Size: M12x1.25
Drive End Thread Length: 14mm
Inner Diameter (piston pin hole): 15mm
Number of Splines: 19
Main bearings included
SUPPORTED MODELS: GY6 QMI/QMJ 152/157