Bicycles; collapsible bicycles; bicycle seats; bicycle carriers for vehicles; bicycle frames; bicycle handle bars; structural parts of bicycles; bicycle saddle covers; bicycle seat posts; bicycle saddles; carrier bags that attach to bicycles; bicycle pedals; bicycle handlebars; handlebar grips for bicycles; bicycle brakes and brake lever grips; bicycle water bottle holders; pannier bags for bicycles; baskets adapted for bicycles; luggage carriers that attach to bicycles; shock absorbers for b...