X12 Chain – 12-Speed 126 Links Aurora

$41.25 ~~$82.50~~

All 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 li

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All 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