3PCS 30 Series Drive Belt 725 Replacement for Go Kart Torque Converter Go-Karts Engine Drive Belt Clutch Belts 9.100.018-725. This is made of rubber material, so it is more wear resistant and greatly improves the service life. Replacement for Trailmaster and Hammerhead mid karts.. The product has been finely processed, perfect match for the original car. Some of these use the 669 belt check your old belt.
