List of bicycle parts

List of bicycle parts Axle – as in the generic definition, a rod that serves to attach a wheel to a bicycle and provides support for bearings on which the wheel rotates. Also sometimes used to describe suspension components, for example a swing arm pivot axle. Bar ends – extensions at the end of straight handlebars to allow for multiple hand positions. Bar plugs aka end caps – Handlebar plug – plugs for the ends of handlebars.