Offering smooth propulsion and perfect gear changes in all conditions, the KMC X12 12-speed bike chain features X Bridge technology with precisely chamfered plates.

• Designed for 12-speed systems
• Suitable for mountain bike, road, gravel and cyclocross riding styles
• Double X Bridge construction increases shifting precision and shifting speed
• Inner and outer chamfering ramps are specifically engineered to engage with your chainrings and cassettes quickly and provide smooth shifting
• Hollow pins are used to save weight
• High pin power riveting allows you to get more miles out of the chain
• 126 links