Attached to riveter D.I.D 415 ER-Z or/or

D.I.D is a japanese manufacturer of high performance transmission elements, world-renowned for the quality of its chains and chain kits. The "ER-Z" chains are composed of X-ring links and are directly derived from the chains used in the MX competitions. Replacement riveting attachment For chain 415 ER-ZRenforced for a longevity lusOptimizes the transmission of the tailing to the rear wheel and improves the sensations of the driver during acceleration SDH treated chains: anti-rust properties, reduced friction and greater resistance to organic materials, such as mud, sand, etc.