140cc Motorcycle Ignition Magneto Stator Flywheel With Light For YINXIANG YX 1401P56FMJ W063 Engine BSE SDG SSR Pit Bike This ignition magneto stator flywheel is designed for use with 140cc engines, specifically compatible with YINXIANG YX 1401P56FMJ W063 engine models.It integrates a coil to support electrical output for systems on bikes and pit bikes.The unit attaches directly to the engine's crankshaft and functions as part of the ignition system, generating the necessary current for spark plug and auxiliary.It is engineered for straightforward installation and performance in off-road and recreational motorcycle applications.This is an aftermarket spare.Brand and model mentions do not imply manufacturer association.