12 motorcycle parts, namely cylinders, valves, rocker arms, pushrods, connecting rods, flywheels, crankcases, oil pumps, air cleaners, gear shifters, transmissions, clutches, rear belts, chains, sprockets, belt guards, brakes, wheels, forks, rockers, calipers, frames, stands, seats, luggage racks, footrests, luggage carriers, shock absorbers, handlebars, throttle controls, windshields, fairings, fenders, mirrors, sidecars; emission control system parts, hoses, canisters, tubes, vent valves, and overflow caps, primary housings, fuel tanks, fuel tank instruments, oil tanks, exhaust system parts, mufflers, exhaust pipes, support tubes, baffales, shields, clamps, end caps, battery supports, rocker arm shafts, starter shafts, drive gears, idler gears ball bearings, brake drum bearings, and roller bearings