KMC X12 Chain - 12-Speed 126 Links Aurora MASTERLINQ Tacky texture provides excellent grip

Tacky texture provides excellent grip with or without gloves in all weather conditions

Direct power transmission - Pilot's one-rail

Rode Glide Cleaner effectively removes contaminants from the base without stripping the base wax

and Dura-Ace R9100

and placed aerospace-quality carbon layers

KMC X12 Chain - 12-Speed 126 Links Aurora MASTERLINQ Tacky texture provides excellent gripAll versions feature optimized chamfer angles for superior stability in extreme chainlines, outer plate chamfering for minimized cassette tooth interface, and a double X Bridge structure for improved shifting performance TECH SPECS model X 12 speed 12sp links 126 color aurora package each