UFO Factory Optimized KMC 11S chain NLS

- 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\n- Ultrafast racing chains are carefully selected from high quality suppliers and optimized by hand in Denmark\n- CeramicSpeed UFO Racing Chains can save you between 2–5 watts on a distance of 650 km/400 miles\n- Apply CeramicSpeed UFO Drip after 650km to maintain your peak chain optimization over the life of the chain.\n- Be aware that the UFO treatment is not optimized for wet and muddy conditions, which might cause corrosion on the chain