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#P3966
Standard high quality crankshaft for Kymco & Chinese scooters using the GY6 50cc 4-stroke engine (139QMA/B).
Timing chain gear = 17 teeth.
Oil pump gear: 22 teeth. (16 teeth is common although some cranks use a 22 teeth oil pump gear, so please check carefully)
Supplied with crank bearings and oil/timing gears pre fitted.
*Made in Portugal.
Jasil 6030119, 6030122
