Gates Power Link Premium Belt 842-20-30 - 106-41 Gates Premium Power Link drive belt size 842-20-30 for 150cc and 125cc GY6 based 4-stroke engines. Specifically designed for a variety of motorized CVT applications including street-legal scooters and go-karts. Premium belt provides longer durability and high-performance. Fits Vento Phantom R3 (150cc) '03 and Vento Phantom R4i (150cc) '04-'06. Length: 842mm Top Width: 20mm Groove Angle: 30 Poly Cord, Premium EPDM Construction