SRAM XX1 Eagle Chain - 12-Speed 126 Links Black Model=BR-MT420/BL-MT401 Disc Brake and Lever Set 5" Valve Presta Rim Center

5" Valve Presta Rim Center Offset (mm) 0 Weight 489 Tire Type Tubeless Ready Rim Material Alloy Hub Drilling 32 Brake Track None Manufacturer Spec ERD (mm) 563

M-series rear derailleurs are designed to work with 8 and 9-speed Shimano-compatible mountain and road shifters

Includes Topeak QuickClick adaptor

Neoprene cuff stays close to the ankle to keep pebbles and other debris out of your shoe

SRAM XX1 Eagle Chain - 12-Speed 126 Links Black Model=BR-MT420/BL-MT401 Disc Brake and Lever Set 5" Valve Presta Rim CenterSRAM XX1 Eagle Chain 12 Speed 126 Links Black. The chain is the heart of the Eagle drive train completely re engineered for 1x systems and the innovative X Sync 2 chainrings. It offers longer wear with less friction and less noise than previous SRAM chains. Flowlink design eliminates square edges on outer plates to reduce friction and wear Recessed chain rivet contact area allows ultra high joining strength with zero pin protrusion PowerLock non