NEW SRAM XX1 Eagle Chain - 12-Speed, 126 Links, Copper rearder_12speed S Upper: EC34

S Upper: EC34

Drivetrain Speeds: 9

Rear Derailleur : Shimano Deore M5100 Shadow Plus

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TCS Light Fast-Rolling: Lightweight casing with TCS aramid bead and Dual Compound DNA rubber (60a center/50a sides)

NEW SRAM XX1 Eagle Chain - 12-Speed, 126 Links, Copper rearder_12speed S Upper: EC34The 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 reusable connecting link is included Titanium