KMC X12 Aurora Bicycle Chain 12 Speed 126 Link w/ Missing Link Cassettes Black Diamond-Like Coating (DLC) reduces

Black Diamond-Like Coating (DLC) reduces abrasive wear

The Utopia Y pushes the boundaries of design and engineering first seen in the original Utopia helmet

Thick shelf for large bottles

Harbor Blue Matt / Copper

available in 11-40T

KMC X12 Aurora Bicycle Chain 12 Speed 126 Link w/ Missing Link Cassettes Black Diamond-Like Coating (DLC) reducesThe 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.