MRP 1x SL Chainguide – 30-36t Trek BB992 Clamp-On Mount Aluminum Backplate Model MY Specific

MRP 1x SL Chainguide - 30-36t Trek BB992 Clamp-On Mount Aluminum Backplate Model and MY Specific. One dropped chain is one too many. Eliminate dropped chains forever so you can ride without interruption. The MRP 1x SL chainguide incorporates a stiff alumin