KMC X12L Go Waxed 12 Speed Chain

The KMC X12L GO Waxed 12-Speed Chain combines KMC’s decades of drivetrain engineering expertise with an advanced wax-based treatment to deliver exceptional shifting performance, drivetrain efficiency, and long-lasting durability. Designed specifically for modern 12-speed drivetrains, it is fully compatible with Shimano, Campagnolo, and other leading 12-speed systems.

The X12L further reduces rotational weight through its hollow pin construction, delivering a lighter chain without compromising strength or durability. By minimizing weight at the drivetrain, the chain contributes to quicker acceleration, more responsive pedaling, and improved overall riding efficiency, making it an excellent choice for performance-oriented road cyclists.

Featuring KMC’s renowned X-Bridge technology and lightweight hollow pin design, the chain utilizes optimized chamfering and a widened inner bridge structure to provide precise, smooth, and reliable shifting across a wide range of gear combinations and chainline angles. The hollow pins help reduce overall chain weight while maintaining exceptional strength, offering an ideal balance of performance, efficiency, and durability.

Pre-treated with KMC's innovative GO Wax Formula, the chain offers low-friction performance straight out of the box. The specialized waxing process reduces drivetrain resistance, improves pedaling efficiency, and significantly extends chain lifespan. Compared to conventional oil-based lubrication, the wax coating attracts less dirt and debris, minimizing abrasive wear while keeping the drivetrain cleaner and easier to maintain.

By reducing contamination and wear, the KMC X12L GO Waxed Chain not only extends chain life but also helps protect cassette and chainring components, reducing overall drivetrain maintenance costs over time.

• Pin length: 5.2mm
• Weight: 255g
• Size: ½” x 11/128”
• Compatible with all 12-speed derailleur systems using Shimano Standard (Shimano, Campagnolo & etc.)
• Not compatible with SRAM system
• Packaging include KMC missing link
• Lightweight hollow pin construction for reduced rotational weight
• GO Wax pre-treated for low-friction performance
• High strength-to-weight ratio without compromising durability
• Smooth and precise shifting with X-Bridge technology
• Enhanced drivetrain efficiency and power transfer
• Wax coating resists dirt and debris accumulation
• Improved durability compared to conventional lubricated chains
• Optimized chamfered plates for fast and accurate gear changes
• High-rigidity construction for responsive pedaling performance
• Highest pin power with advanced riveting geometry
• Double X Bridge design for consistent shifting reliability

Ride farther with smoother shifting, lower drivetrain friction, and longer-lasting performance with the KMC X12L GO Waxed 12-Speed Chain.