3D machined 7075 alloy Chaindisc Will fit DMR Cult cranks 20t&44; 22t&44; 25t&44; 27t&44; 29t violet&44; Blue&44; Grey&44; Red&44; Green Our new DMRCOLOUR components are CNC machined&44; forged or a combination of both for the best possible combination of strength&44; weight&44; price & surface finish. The surface finish is the critical element&44; allowing the anodizing to really shine out. DMRCOLOUR components are designed to match the Alloy Wingbars&44; DMR Nutz & Hubs. Fit the seatclamp or stem cap for a subtle touch or go all out & get the entire range in matching or clashing colours for a pure custom look