Go-karts; frames for go-karts; electric and gasoline engines for go-karts; propulsion and transmission mechanisms for go-karts; power trains, sprockets and transmission belts for go-karts; torque converters for go-karts; gears for go-karts; couplings for go-karts; transmission shafts for go-karts; axles for go-karts; axle spindle for go-karts; rear and front wheel hubs for go-karts; shafts for go-karts; nozzles for go-karts; chassis for go-karts; bearings and wheel bearing media for go-karts; brake discs and brake disc holders for go-karts; brake calipers for go-karts; brake pads for go-karts; pedals for go-karts; steering wheels for go-karts; go-kart clutch mechanisms; connecting rods for go-karts; gear boxes for go-karts; brakes for go-karts; go-kart fuel tanks; bucket seats for go-karts; safety harnesses for go-karts; wheels for go-karts; tires for go-karts; windscreens for go-karts; bumpers for go-karts; body parts such as pontoons, spoilers, fins, engine covers for go-karts