12 Structural parts for motorcycles and bicycles; sprockets for motorcycles; brake discs for motorcycles; brake pads for motorcycles; driving and transmission chains for motorcycles; sprockets for land vehicles; brake discs; brake pads; driving and transmission chains for land vehicles; gearing for land vehicles; parts for electric power-assisted bicycles, namely, sprockets, disc brakes and gears; braking systems for vehicles and parts thereof; brake shoes.