KMC X12, 12 Speed Chain

KMC X series chains are a highly versatile, non-directional line of bicycle chains renowned for outstanding durability, smooth shifting, and universal cross-compatibility with Shimano, SRAM, and Campagnolo drivetrains. They are popular upgrades for both mountain and road bikes due to their tool-free installation using the included KMC Missing Link connector.

X12, 12 Speed Chain 
This 12 speed KMC chain is high performing and extremely durable. It works perfectly on all standard bikes but is also designed for E-bike use, working efficiently under the stress and loads that E-bikes put on the drivetrain.

• Size: 1/2" x 11/128"
• Pin length: 5.2mm
• Double X Durability
• Non-directional
• Compatible with all 12x drivetrains (except SRAM Eagle Transmission T-Type, 12-speed road/gravel)
• Not recommended for Shimano cassettes with a 10T cog
• Includes non-reusable 12x Missing Link
• Silver / Black
• 128 Links
• Weight: 316g

KMC X Series Features

• Double X-Bridge: Precisely chamfered outer and inner plates ensure fast, smooth, and quiet gear transitions.
• Universal Compatibility: Designed to work seamlessly with major shifting manufacturers including Shimano, SRAM, and Campagnolo.
• Stretch-Proof Treatment: Special pin and plate hardening reduces wear and tear from friction and outdoor debris.
• Non-Directional Design: Allows independent assembly orientation for quick and easy installation.