... 50 (139QMB).It usally marked XX50T-X in the Chinese scooter. We supply many to Chinese factories, such as Lifan, ... JIaling, Zongshen, Xingyue, Taotao, Linhai, Wangye, etc. NOFenjin Clutch4-wheel Vehicles, special clutch ScootersBuggy, Go-kart, UTV, ATV1FJ1-50A(Bell ... 2, Suzuki Katana 50 2t, SYM DD 50. Many Chinese 50cc scooter like QINGQI,QJMOTOR, LIFAN,ZONGSHEN, XINGYUE, WANGYE,JONGWAY, etc. ...