Brake: gadgets used to quit or slow down a bicycle. Rim brakes and disc brakes are operated by brake levers, that are mounted on the handlebars. Band brake is an alternative choice to rim brakes but can only be installed in the rear wheel. Coaster brakes are operated by pedaling https://bike-engines-explained48035.wssblogs.com/34924470/the-mountain-bike-parts-diaries