This 11-speed chain is a KMC X11SL model pre-treated with CeramicSpeed’s UFO coating.
Features:
- Unique optimized treatment offers free speed with unparalleled low friction
- 2-5 watts of power savings with the Ultrafast Racing Chain and 10-16 watts with full CeramicSpeed component upgrade
- Multi-step process of polishing, cleaning, and application of two layers of treatment results in the most efficient chain possible
- High-end chains from various manufacturers with the optimization treatment applied for a boost in efficiency of the entire drivetrain
- Follow manufacturer’s instructions for installation










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