Due to its unique optimisation treatment, CeramicSpeed's Ultrafast Racing Chain saves you watts and improves your performance with free speed and unparalleled low friction. Our ultrafast racing chains are carefully selected from high quality suppliers and optimised by hand in Denmark.This ultrafast chain has been optimised for KMC 11-speed compatibility, to boost the efficiency of your entire drivetrain.CeramicSpeed UFO Racing Chains can save you between 2-5 watts on a distance of 650 km/400 miles. Apply CeramicSpeed UFO Drip after 650km to maintain your peak chain optimization over the life of the chain.Be aware that the UFO treatment is not optimised for wet and muddy conditions, which might cause corrosion on the chain. In The Box116 link Optimized Chain.Quick Link.Disposable Gloves.Sticker Sheet.Single-use UFO Drip Sample.Technical DataCeramicSpeed uses chains from high-end brands to which an optimisation treatment is applied. The CeramicSpeed UFO Chains go through a multi-step pro