Bicycles; collapsible bicycles; electric bicycles; electric collapsible bicycles; structural parts for bicycles, collapsible bicycles, electric bicycles, and electric collapsible bicycles, namely, frames, handlebars, handlebar stems, headsets, saddles, saddle covers, saddlebags, seat posts, seat tubes, pedals, tires, tubes, spokes, pumps, mud guards, chain guards, belts, hubs, children safety seats, vehicle luggage racks adapted for bicycles, rear vehicle racks for bicycles, bicycle bells, bicycle mud-guards, bicycle stop stands, tire patches, baby carriages, bicycle canteen racks, bicycle tire mending devices, bicycle holders for vehicles, bags adapted for bicycles, bicycle handle-bar grip covers, bicycle handle-bar grip strips, baskets adapted for bicycles, and bicycle training devices, namely, training wheels.