Blue Line Crankshaft (Complete); GY6
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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.
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