Factory supply, good quality and stable performance This scooter clutch is very popular in China. It may fit most of Chinese 50cc scooters ... 50 (139QMB).It usally marked XX50T-X in the Chinese scooter. We supply many to Chinese factories, such as Lifan, JIaling ... , Suzuki Katana 50 2t, SYM DD 50. Many Chinese 50cc scooter like QINGQI,QJMOTOR, LIFAN,ZONGSHEN, XINGYUE, WANGYE,JONGWAY, etc. GY6 ...