Arriving pre-waxed, it delivers maximum efficiency and power transfer from the first pedal stroke—no messy lube required.
Whether you are powering up steep climbs in MTB Cycling, grinding through challenging terrain in Gravel cycling, or chasing seconds on the tarmac in Road Cycling, the KMC X12 is built to exceed expectations across all disciplines.
- Fully compatible with 12-speed derailleur systems using the Shimano standard
- Waxed with KMC GO
- Perfect shifting thanks to Double X-Bridge
- Low weight due to the hollow pins
- Includes a MissingLink
- Size: 1/2" X 11/128"
- Pin length: 5.2 mm
- Weight per 110 links: 223 g
- Length: 126 links