Haokixin 6Pcs 669-18-30 CVT Drive Belt Compatible With 4 Stroke 49CC 50CC GY6 139QMB 1P39QMB Roketa Tank Jmstar Taotao Baja Vespa Jonway Scooter Kart Moped And ATV

MRELC 139QMB Reinforced 669-18-30 Racing CVT Drive Belt for GY6 49cc 50cc， Roketa Baja Tank Jmstar Taotao Jonway Vespa Chinese Scooter Moped ATV (Pack of 1 V-Belt) Brand: MRELC Material: Fiber Rubber Size：Length: 669mm ,Width: 18mm ,Teeth Angel: 30 degree Regularly check and replace belts Belts are rubber products. As the working time increases, the transmission belts are prone to wear or aging. Therefore, the belt and its accessories should be inspected and replaced within the specified time to prevent the belt from breaking and causing damage to the vehicle transmission components. The transmission work is more precise. How to Select the correct belt? 1. Determine the series type. 2. Measure the ”Outer Diameter” (O.D. ) of the driven pulley on the jackshaft.3. Measure the ”Center Distance” (C.D. Perfect match:Replace # 669 18 30,racing Drive Belt for 4 stroke 49CC 50CC GY6 139QMB 1P39QMB Long case engine Scooter, ATV, Go Kart, Moped（Compatible with such as：Roketa Taotao Baja Vespa Jonway ）