3. Control system components: steering column, handle, handle sleeve and control assembly, flexible shaft, pull lock, brake, brake pedal, pull rod ABS and other brake components.
4. Electrical appliances and instruments: battery, generator, starter motor, brush, rectifier, overrunning clutch, distributor, spark plug, switch, lighting fixture and signal device, horn, instrument panel, sensor, relay, wire harness, counter and other electrical components.
5. Driving system parts: frame, mudguard, fork, shock absorption, shock absorption parts, wheels, hubs, rims, tires, lock alarm, bumper, mirror, glove box, guard frame, parking rack, armrest, windshield and accessories.
6. Common parts: rubber seals, rubber plastic parts, hard plastic tubes, plastic hoses, powder metallurgy parts, castings and forgings, standard stamping parts, fastener bearings, shaft sleeves, gears, coatings, adhesives, lubricants, other materials and processing, magnetos, motorcycle safety products, motorcycle helmets, sunglasses.