Crankshaft Assembly for GY6/QMB139 50cc to 80cc 4 stroke engines
Crankshaft Assembly for GY6/QMB139 50cc to 80cc 4 stroke engines
Crankshaft Assembly for GY6/QMB139 50cc to 80cc 4 stroke engines
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– Oil pump drive gear 16 teeth.
– Inexpensive replacement for OEM crankshaft.
– Fits 50cc/80cc 4 Stroke GY6/QMB139 Engines.
– Stroke: 41.4mm
– Overall Length: 246mm
– 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
Fitment
All Tao-Tao, Peace, Iceberg, Roketa, Baja, Baccio and many more scooters with 50cc 4 stroke engines. ATM50 , VIP50 etc.
