Complete OEM replacement crankshaft for 125cc/150cc GY6 Chinese scooter engines.
Parts For Scooters SKU 164-111
Specifications:
Piston, pin and circlips sold separately, but available online
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
Compatibility:
157QMJ-based 125cc / 150cc / 169cc engines with the following engine codes:
157QMJ
161QMK
152QMI
1P61QMK
YN1P57QMJ
1P52FMI
154FMI
JJ157QMJ
1P57QMJ
BN157QMJ
BN161QMK-A
Other QMJ, QMK, and QMI models
Don’t see your engine listed? If the engine code includes “QM” or “FM”, this product is compatible with your vehicle.
About Blue Line: Blue Line offers OEM equivalent replacement parts for on-road scooters. Blue Line parts are a direct-fit replacement when OEM parts are unavailable or overly expensive for your scooter. Since 2018, Blue Line has provided quality parts at great prices.
