Bicycles; Collapsible bicycles; Accessories for bicycles, namely, frames, handlebars, handlebar stems, head sets, gears, saddles, saddle bags, seat posts, seat tubes, pedals, cranks, tires, wheels, tubes, pumps, forks, carriers, chains, belts, brakes and levers, rear vehicle racks for bicycles; Bicycle bells; Bicycle mud-guards; Baskets adapted for bicycles