Your Bike
Deserves it.

The KMC X-Series 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. The X-series is trusted by many top athletes in professional cycling.


Available for 8- to 12-speed derailleurs.

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Available for 10- and 11-speed derailleurs.

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Available for 9- to 11-speed derailleurs.

See products >