Bicycles, bicycle parts and accessories, in particular frames, saddles, seats, mudguards, gearshifts, chains, forks and suspensions for bicycles, bicycle wheels, rims, spokes and tyres, including tubes and tyre systems similar to tubes, luggage carriers for bicycles, bicycle stands, bicycle protectors, air pumps and bottle cages for bicycles; bicycle racks for vehicles; child carrying trailers; electric bicycles; bags for bicycles; saddlebags adapted for bicycles