Chinese Front Drive Variator Clutch Assembly Linhai 260cc-300cc ATV Variator Kit for VOG260 Linhai Yamaha Scooters, ATVs, and Go Karts SPECIFICATIONS: Drive face center hole: 18 teeth (spline shaft) Drive face hole diameter: 19.34mm (.76″) Drive face diameter: 13.15cm (5.175″) Variator face diameter: 13.2cm (5.2″) Variator Pin OD: 28mm (1.1″) Variator Pin ID: 18.8mm (.74″) COMPATIBILITY: BMS TBX 260 Fire Wing 260 Diamo Turista Roketa MC-62, MC-54B (VIN #5RY) Tank Touring 250DE-08 Motobravo 260XY Lance Grand Touring 250 Xingyue XY260T-4 260cc – 300cc ATVs, Go Karts This variator kit will work on most Chinese Yamaha cloned scooters,ATV , and go karts with brand names such as Lance, Tank, Roketa, NST, Motobravo, BMS, KMD, JCL, Diamo, Xingyue.