Glixal ATKS-032 139QMB Reinforced 669-18-30 Racing CVT Drive Belt GY6 49cc 50cc ROKETA Baja Tank JMSTAR TAOTAO JONWAY Scooter Moped ATV Material: Fiber+Rubber (longer durability and high-performance) Length: 669mm Width: 18mm Teeth Angel: 30 degree Racing Drive Belt for 4 stroke 49CC 50CC GY6 139QMB 1P39QMB Long case engine Scooter, ATV, Go Kart, Moped Continuously Variable Transmission CVT Drive Belt Please Compare to Your Old Belt. Make Sure It Matches Yours And Is Correct Before Ordering.