KMC X12 - 12-Speed Gold/Jet Black Chain Extension With our Amacx Energy Try

With our Amacx Energy Try Out Bundle

The palm must provide protection

Designed to enhance the direct peddling sensation

IAV (Instantaneous Angular Velocity-based)

Each of our Made in Italy products uses exclusive high quality fabrics

KMC X12 - 12-Speed Gold/Jet Black Chain Extension With our Amacx Energy TryThe KMC X12 has been designed with the specific characteristics of the Shimano, SRAM, and Campagnolo systems in mind and will meet the most demanding requirements. Elaborately designed and manufactured, the X Bridge technology, thanks to precisely chamfered plates, allows a smooth propulsion and perfect gear changes in all driving situations. Highlight One Chain for All: 100% Compatibility On All Leading Derailleur Systems Asymmetrical Chamfering