Peugeot V-Clic 50cc Direct Bikes DB50QT-11 Transmission Drive Belt Engine Cover
Chinese 50cc 4 stroke (GY6- 139QMA/QMB engines). Baotian / BTM-BT49QT-2C Falcon. Pulse Scout BT49QT-9. The 10” wheel version mostly has a 669mm v-belt. ATU Explorer-City Star (YY50QT). ATU Explorer-Retro Star (YY50QT-15).