X12 12-Speed Chain

Product Information

The KMC X12 12-Speed Chain is built for precise and smooth shifting across diverse 12-speed drivetrains, making it a reliable choice for road, mountain, gravel, and cyclocross applications. Its design incorporates advanced chamfering and robust pin construction to ensure consistent performance and durability on every ride. With broad compatibility across leading derailleur systems, this chain is a versatile upgrade.

Engineered with KMC's X-Bridge technology, the X12 features precisely chamfered plates for rapid and accurate gear changes. The high pin power, achieved through unsurpassed riveting geometry, contributes to its exceptional strength and a long service life. Available in various finishes, including corrosion-resistant options, it combines performance with resilience.

Features

• X-Bridge Technology with Double X-Bridge shape for fast, smooth, and precise shifting.
• Asymmetrical chamfering to prevent interference and ensure smooth operation.
• High Pin Power with unsurpassed riveting geometry for enhanced durability.
• Corrosion-resistant finishes available, such as nickel plating.
• Includes a KMC Missing Link connector for easy installation.
• Non-directional design simplifies fitting.

Specs

• Size: 1/2" x 11/128"
• Pin Length: 5.2 mm
• Links: 126
• Weight: Approximately 268 g (126 links, silver version)
• Compatibility: Shimano, SRAM (MTB), and Campagnolo 12-speed drivetrains. Not compatible with SRAM eTAP or Flattop road-specific systems.
• Best Use: Road, Mountain, Gravel, Cyclocross