GY6 110 125 150CC SCOOTER MOPED ATV GO KART ROLLER FAN CLUTCH VARIATOR ENGINE. USA SELLER!! Brand New 150cc Gy6 Scooter Variator Assembly. GY6 Four Stroke Variator set with stock weights. Includes the face housing, rollers, glide keys, slide busing, fan plate, starter plate, and ramp housing. This part will fit most makes and models of Chinese Scooters, Mopeds, ATV’s & Karts with 125cc-150cc 4 Stroke GY6 Based QMJ/QMI157, QMJ/QMI152 engines 19 TEETH, 18mm x 14mm with Roller Weight of 13gram Inner Drive Face of 13.6mm Outer Drive Face of 115mm Works With Most Models from Roketa, Sunl, Baja, Kazuma, Carroll Stream Eagle, Taotao, Panterra, Kymco, Redcat Tank Giovanni Aimex Jackel Wildfire Xtreme Seaseng Qlink Yiben Jonway Jmstar, Vento, Tng. and some other makes/models with QMB139 50cc/49cc engines.