Created by: maleahalaski
Number of Blossarys: 1
Bars or levers that are usually mounted on the handle bars (sometimes on the down tube) and are used to move the chain onto a different cog.
A circular, linked, metal device that transfers the power from the pedals to the drive train to propel a bicycle forward (and in some cases backward).
One of two bars that are mounted on the handle bars and used to slow or stop the bicycle.