Variator Assembly for GY6 110cc 125cc 150cc Scooter Moped ATV Go Kart QMJ/QMI157 QMJ/QMI152 Taotao Sunl Roketa JCL Brand new variator assembly Fit most GY6 110cc 125cc 150cc mopeds, scooters, ATVS, and go karts Fit mopeds with 125cc to 150cc 4-stroke GY6 QMJ/QMI157, QMJ/QMI152 engine 19 Teeth; Roller Weights: 13g, 18mm x 14mm Inner Diameter (drive face): 13.6 mm; Outer Diameter (drive face): 115 mm