... . air filter and so on. 3.easy-worn parts : batteries ,oil seal , bearing .brake shoe. piston, piston rim, valves, clutch ... , oil pump, gasket.and so on.A).Original motorcycle and scooter ... Engine series: GY6-125/150,GY6-50/60/80,CG200/250,CG125/150,IPE40QMB,HONRIZONTAL-50/70/90/100/110 and so on.We ...