MYK Crankshaft Assembly for GY6 150cc 4-Stroke Engines Scooter Moped

MYK Crankshaft Assembly for 150cc 4 Stroke GY6 engines. - Main bearings included - 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 - Wrist pin inner diameter: 15mm - Number of Splines: 19