Due to its unique optimization 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 optimized by hand in Denmark.This chain has been optimized for all 12-speed drivetrains and is compatible with all 12 speed group sets, including SRAM Red and Force AXSpre-treated with CeramicSpeed's UFO coatingThis ultrafast Racing Track Chain will boost the efficiency of your entire drivetrainCeramicSpeed UFO Racing Chains can save you between 2 5 watts on a distance of 650 km/400 milesPre-treated with CeramicSpeed's UFO coatingCeramicSpeed recommends applying UFO Drip after 650km to maintain your peak chain optimization over the life of the chain (Sold Separately) Item SpecificationsChain Connection TypeReusable Master LinkColorSilverDefined ColorSilverDrivetrain Speeds12Half Link ChainNoLinks126 CeramicSpeed UFO Factory Optimized Chain Chains EAN: 5711050092529