GY6 Stock Replacement Crankshaft With Bearings

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: 18
Main Bearings Included