KMC X11e E-Bike Chain — 11-Speed, 136 Links, E-Bike Rated, Silver

The KMC X11e is an 11-speed chain specifically built for e-bikes, where higher torque and sustained load quickly expose the limits of standard bicycle chains. It’s designed to hold up under mid-drive and hub-drive motor power while maintaining consistent shifting across Shimano, SRAM, and Campagnolo 11-speed systems. This is a go-to replacement chain when durability matters more than shaving grams, especially for daily riders, commuters, and higher-assist e-bike applications. Key Features • 11-speed e-bike–rated chain designed for high-torque systems • Reinforced construction for improved strength and longevity • Optimized for consistent shifting under motor load • Silver finish • Full-length 136-link chain suitable for long chainstays and e-bike drivetrains Compatibility & Use Notes • Compatible with Shimano, SRAM, and Campagnolo 11-speed drivetrains • Intended for e-bike use (mid-drive and hub-drive systems) • Chain size: 1/2" x 11/128" • Requires proper sizing during installation • Not compatible with 10-speed or 12-speed systems Service / Ownership Context From a service perspective, e-bike chains wear faster than non-assisted bike chains due to motor torque. The X11e lasts longer than standard 11-speed chains, but regular chain checks are still critical to protect cassettes and chainrings. For best drivetrain life, we recommend measuring chain wear more frequently on e-bikes.