669-18.1-30 symmetrical belt Premium quality Gates Powerlink Wide compatibility Buy a spare The Gates Powerlink 669-18.1-30 symmetrical scooter belt fits most 50cc automatic CVT street scooters Premium quality Gates Powerlink belts exceed the durability and longevity of OEM belts provided in Chinese made GY6 139QMB 4-stroke engine gas scootersDescription The Gates Powerlink 669-18.1-30 symmetrical scooter belt fits most 50cc automatic CVT street scooters.Premium quality Gates Powerlink belts exceed the durability and longevity of OEM belts provided in Chinese made GY6 139QMB 4-stroke engine gas scooters.Gates belts retain dependability throughout a wide range of speed and load variations and are specifically designed for use in continuously variable speed transmissions.669-18.1-30 CVT belts are typically used on 49cc – 50cc 4-stroke GY6 scooter engines. Brands include Baja Motorsports, Geely, Honda, Meitian, Roketa, and Tank. Specifications Length: 669 mm (26-5/16″)