D.I.D is a japanese manufacturer of high performance transmission elements, world-renowned for the quality of its chains and chain kits. Very involved in competition, the brand also equips many machines for the first mount. ZVM-X-type hatch composed of X-Ring links Destined to motorcycles of large cylindricalsSizes to the point in order to improve the resistance to the loads exerted For a power transfer to the very precise rear wheelRigidity more important than a standard stringReference in terms of reliability all and longevityAttached to riveter