MRP SXg SL Chain Guide - 30-34T ISCG-05 Black MPFN-E80E05813605C The pulleys are made of

The pulleys are made of extruded and machined aluminum and have sealed bearings for durability

Finished with the GX Eagle master colorway

Highly recommended if your headset will be exposed to wet conditions or sweat

5-55mm 650 lbs Black

including those with an hour glass shaped head tube

MRP SXg SL Chain Guide - 30-34T ISCG-05 Black MPFN-E80E05813605C The pulleys are made ofMRP SXg SL Chain Guide 30 34T ISCG 05 Black. SXg SL Alloy Chain GuideCo molded "HD2" upper guide with softer durometer interior for silent guidance Tracked and grooved upper guide backplate interface increases stiffness and eases installation Lower guide features Whippersnapper technology for retention without moving parts or friction Integrated skid protects chainrings and glides over rocks and obstacles Installs and adjusts with a single 4mm hex