Bicycles and structural parts thereof; parts for bicycles, namely, frames, handlebars, handlebar stems, saddles, saddle covers, seat posts, pedals, cranks, wheels, spokes, forks; bicycle parts, namely, wheel hubs, brakes, handle bar control levers, bicycle bells, bicycle stop stands, bicycle canteen racks, bicycle handle-bar grip covers, baskets adapted for bicycles, bicycle shock absorbers, bicycle rims, direction indicators for bicycles