Genuine quality replacement crank for 50/90cc 4-stroke engines (GY6 50, 139QMB/QMA). The crank is pre-pressed with main bearings and connecting rod. GY6 engines are factory fitted with 2 different crank...
This crankshaft is a great alternative to replacing your faulty original crankshaft. It features a high-quality finish and balance, ensuring reliable operation at all engine speeds. The crankshaft is an...
Shim for positioning the alternator rotor on the crankshaft. Length: 13mm, Width: 3mm, Height: 2.5mm.
Shim for positioning the alternator rotor on the crankshaft.
Length: 13mm, Width: 3mm, Height: 2.5mm.
The Jasil 22-tooth crankshaft for GY6 50cc 139QMB engines is designed to effectively replace the original crankshaft while offering excellent durability and high manufacturing precision. Featuring a 22-tooth gear, this...
The Naraku HD 16-tooth crankshaft for GY6 50cc engine is designed to replace the original crankshaft while offering superior strength for stock and high-performance engines. Thanks to its Heavy Duty...
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