GoPowerSports Go Kart Mini Bike Torque Converter Kit, Replacement kit for the Comet TAV2 218353, Works on Predator engines 3/4 Driver Pulley 5/8" Driven Pulley - 6" diameter 30 Series Asymmetrical Belt Aluminum Backplate with all Hardware, comes with 10T and 12T Sprockets Belt Guard included, Beware of others selling under this listing. Only GoPowerSports carries the top quality TAV kit.