Frame: the principle aspect of the bicycle that gives details of attachment for the different factors which make up the equipment. Usually consists of a head tube, top tube, down tube, seat tube, seat stay and chain stay, connected together into a frame. The fork is largely a two-legged part https://bike-engine-details14791.affiliatblogger.com/87164814/new-step-by-step-map-for-engine-bike-oil