UFO Factory Optimized KMC 12s Kette Bremsenwerkzeug Optimal rim width inside: 76

Optimal rim width inside: 76 mm

Mini + Long Fender ready

ExoBeam carbon-fiber sole with rubberized outsole

Silicone on the fingers and palms ensures excellent grip

UFO Factory Optimized KMC 12s Kette Bremsenwerkzeug Optimal rim width inside: 76Thanks to its unique optimisation treatment, the CeramicSpeed Ultrafast Racing Chain saves watts and boosts your performance with Free Speed and unmatched low friction. Our Ultrafast Racing Chains are carefully selected from high quality suppliers and optimised by hand in Denmark. Over 650 km 400 miles, you save 25 watts. After 650 km, reapply CeramicSpeed UFO DRIP to maintain performance throughout the chain's lifespan. Note: The UFO treatment is not