Bicycles; collapsible bicycles; electric bicycles and electric collapsible bicycles and structural parts thereof; accessories for bicycles, namely, frames, handlebars, handlebar stems, head sets,derailleurs, gears, saddles, saddle covers, wheels, saddle bags, seat posts, seat tubes, pedals, cranks, tubes, tires, rims, spokes, pumps,forks, bells, carriers, mud guards, chains, chain guards, hub, brakes and levers, toe straps and clips, joints for bicycle bars, bicycle stop stands, rearview mirrors, bicycle tire mending devices, namely, tire patches, baby carriages, bicycle canteen racks, bicycle tire mending devices, bicycle holders for vehicles, bags adapted for bicycles,bicycle handle-bar grips covers, trailers, baskets adapted for bicycles, bicycle protective wheels, wheel guards cover, bicycle shock absorbers