X12 Chain Color:Aurora Flex profile specific to every

Flex profile specific to every bar width and rise combination

hydroformed alloy tubes

It attaches to the saddle easily via hook-and-loop straps

making it akin to drinking straight from a sparkling clean glass

0 with the revolutionary Future Shock to take the sting out of bumps and potholes

X12 Chain Color:Aurora Flex profile specific to everyKMC X12 chains feature a double X bridge shape for fast and smooth shifting. Compatible with SRAM 12 speed systems Double X bridge shape with inner and outer plate chamfering for smooth and fast shifting Mushroom riveted pins for the highest pin power and allows shifting under heavy loads