Due to its unique optimization treatment, the ultrafast racing chain saves you watts and improves your performance with free speed and unparalleled low friction. This ultrafast chain has been optimized for Shimano compatibility, to boost the efficiency of your entire drivetrain. Thanks to the extremely low friction, Ceramic Speed UFO chains have the unique Property to give you free speed or help you save watts on a racing distance. Our ultrafast racing chains are carefully selected from high quality suppliers and optimized by hand in Denmark. Ceramic Speed UFO racing chains can save you between 2-5 watts on a distance of 600 km/370 miles. After this, you can apply the Ceramic Speed ufo drip to re-boost your racing chain. After the 600 km, you are still left with a highly performant chain, superior to a standard chain. When added to the full Ceramic Speed component upgrade (the ospw system, bottom bracket and wheel kit), chain optimization can take the total saving to between 10-16 watts. When you need the extra advantage to make a real difference at the finish line, the Ceramic Speed UFO racing chain is the way to go. Be aware that the UFO treatment is not optimized for wet and muddy conditions, which might cause corrosion on the chain. Read more about this in the maintenance tab. Testing results show, that UFO racing chain proves to be faster than other treated chains.