Solid pins, inner and outer plates make for an economical chain choice with all the performance of higher level X-Series chains.

• Includes KMC Missing Link I
• Eco ProTeQ treatment doubles the rust resistance compared to KMC's RustBuster treatment.
• 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
• Stretch Proof heat treatment so the chain last longer and goes farther