
KMC X12 EPT
The KMC X12 EPT is a 12-speed chain treated with KMC's EcoProteQ anti-rust coating, which roughly doubles corrosion resistance over a standard finish while keeping shifting smooth and quiet. With 126 links and a Missing Link connector, it suits commuters and all-weather riders whose drivetrains see rain, salt, and grit.
- EcoProteQ treatment doubles the rust resistance compared to the regular treatment
- Smoother coating is less noisy, provides great performance and maximum rust resistance
- Compatible with 12 Speed
- Double X bridge shape for super fast and smooth shifting
- Inner and Outer plate chamfering
- 126 links
Pairs well with

KMC X12 EPT
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