KMC - X12L Waxed (Shimano Optimized)

KMC - X12L WAXED

The KMC X Series chains are developed on decades of drivetrain R&D expertise, integrating advanced engineering and manufacturing innovations. Designed specifically for Shimano and Campagnolo 12-speed drivetrain systems, the X-Bridge structure features optimized chamfering and a widened inner bridge to ensure precise, stable shifting across a wide range of gear combinations and chainline conditions. This design enhances overall drivetrain compatibility while improving shifting efficiency and reliability.

Combined with KMC’s GO innovative wax-based formula and a specialized wax treatment process, the chain delivers low-friction performance straight out of the box. This treatment significantly improves pedaling efficiency while doubling durability compared to conventional lubrication methods. Unlike oil-lubricated chains, wax-treated chains resist dirt and debris adhesion, reducing abrasive wear, simplifying maintenance, and extending the service life of both the chain and the entire drivetrain—ultimately lowering long-term maintenance costs.

• Optimized for Shimano and Campagnolo 12 speed drivetrains.
• Low weight due to the hollow pins
• Perfect shifting thanks to Double X-Bridge design and plate chamfering
• Double X stretchproof durabilty
• Includes a MissingLink
• Available in Silver 

Size: 1/2" x 11/128"
Speed of Sprocket: 12
Weight per 110 links: 223g
Length: 126 Links
Connecting Link: CL552 (Non-reusable)