The KMC X12 EPT EcoProteq chain features a specialized rust protection treatment that provides less noise, great performance, and maximum rust resistance.

• EcoProteq treatment delivers maximum rust resistance
• 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
• Non-directional
• Compatible with SRAM 12-speed systems
• Color: Gray
• Half Link Chain: No
• Drivetrain Speeds: 12
• Defined Color: Gray
• Links (links): 126
• Weight: 268
• Chain Connection Type: Single Use Master Link
• Width: 5.2