Bicycles, collapsible bicycles, electric bicycles and electric collapsible bicycles, and structural parts thereof; parts for bicycles, namely, frames, handlebars, handlebar stems, derailleurs, gears, saddles, saddle covers, saddle bags, seat posts, seat tubes, pedals, cranks, tires, wheels, inner tubes, spokes, pumps, forks, cargo and luggage carriers, bicycle mud-guards, chains, chain-guards, wheel hubs, brakes, handle bar control levers, shift levers, toe straps and clips, luggage racks adapted for bicycles, bicycle bells, bicycle stop stands, rearview mirrors, tire patches, baby carriages, bicycle canteen racks, adhesive rubber patches for repairing tubes or tires, tire inflators, tire retreading caps, tread used to retread tires, bicycle holders for vehicles, bags adapted for bicycles, bicycle handle-bar grip covers, trailers, baskets adapted for bicycles, bicycle protective wheels, wheel cover, bicycle shock absorbers, and other accessories for bicycles, namely, water bottle cages