MRP SXg SL Chain Guide - 30-34T ISCG-05 Black MFPN=TUB-11B Measuring gauge can be locked

Measuring gauge can be locked in place

Titanium caliper bolts

Model SPC+ Xtreme Phone IPhone 17 Air Color Black

Optimized for Zipp’s 23mm TSS rim this 29mm road race tire doesn’t just meet the standard

MRP SXg SL Chain Guide - 30-34T ISCG-05 Black MFPN=TUB-11B Measuring gauge can be lockedSXg 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 Swingset hardware allows guides to rotate apart