NCY GY6 150 Crankshaft, 2.5mm Performance Stroker

NCY Crankshaft for the GY6 125-150cc motors is a high-performance stroker crankshaft. Designed to be more durable and stronger than the stock GY6 crank. This is a higher quality crankshaft that increases standard stroke size by 2.5mm. This provides the motor with more displacement which in return provides more power. NCY's quality parts will help you make your scooter get some real serious power going. Please remember that you will have to split the case to install this crankshaft.

Overall Length: 285mm
Flywheel Thread Size: M12x1.25
Flywheel Thread Length: 16mm
Drive End Thread Size: M12x1.25
Drive End Thread Length: 16mm
Inner Diameter (piston pinhole): 15mm
Number of Splines: 19
Main bearings included