KMC DLC 12 Chain - 12-Speed 126 Links Black/Red MFPN=CU3LON38 Equipped with 6061-T6 aluminum and

Equipped with 6061-T6 aluminum and 35 percent lighter over comparable models

Tubeless-Ready Alloy rim can be used with or without tubes (tape valves and sealant sold separately)

Roll-top closure

Cassette spacers bottom bracket spacers and hardware for HollowtechII GXP BB30/PF30

KMC DLC 12 Chain - 12-Speed 126 Links Black/Red MFPN=CU3LON38 Equipped with 6061-T6 aluminum andThe KMC DLC 12 Chain is perfectly designed for an outstanding riding experience. The DLC coating provides a super smooth surface for optimal stability. The diamond hard surface provides ultra smooth control This chain is super lightweight with its patented chain configuration High rigidity allows for quick response and higher efficiency Double "X" bridge shape allows for precise gear shifting Inner and outer plate chamfering provide accurate and