Bicycle chains; Bicycle frames and bicycle handlebar grips; Bicycle pedals; Bicycle wheel hubs; Bicycle wheels, rims and structural parts therefor; Cranks for bicycles; Electric bicycles; Freewheels for bicycles; Front derailleurs; Front forks for bicycles; Motors for bicycles; Shock absorbers for bicycles; Spokes for bicycles; Streamers adapted for bicycle handlebars; Tires for bicycles