Chain for downhill racing bicycle has inner link with end-zones translating to flanges

摘要

A downhill racing bicycle has a chain drive made up of a series of inner and outer flange links, one side (25) of which makes contact with the drive sprocket wheel. The inner flange links are bridged by bushes (3) and bolts (4). The first side (25) of the outer flange links (2) have two end-zones (251) that translate to flanges (23).