UFO Racing Chain KMC 12S 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 all 12-speed drivetrains and is compatible with all 12 speed group sets, including SRAM Red and Force AXS

CeramicSpeed UFO Racing Chains can save you between 2–5 watts on a distance of 600 km/370 miles

Apply CeramicSpeed UFO Drip after 600km 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

Read more about this in the maintenance tab

View test data here

In The Box 126 link Optimized Chain Quick Link Disposable Gloves Sticker Sheet Single-use UFO Drip Sample