BICYCLE - WIKIPEDIA, THE FREE ENCYCLOPEDIA.
A bicycle, often called a bike or cycle, is a human-powered, pedal-driven, single-track vehicle, having two wheels attached to a frame, one behind the other. Cycling Infrastructure and programs can help improve conditions for cycling, and encourage people to ride more. We carry only the top names in aerobars, clip on aero bars, and handlebars in the triathlon industry including: Profile-Design, Vision Tech, 3T, Shimano and Zipp.