4-way stretch fabric and offers exceptional comfort and performance for spring and autumn rides

—Nylon main fabric for stretch and durability

Boost compatible No

hardened-steel races for longer lifespan and reduced bearing drag

and adventure cycling

ceramicspeed ufo racing chain AW23 4-way stretch fabric and offersExperience up to a 5% performance improvement with CeramicSpeed UFO Racing Chains over a distance of 600 km 370 miles. Boost your chain even further with CeramicSpeed UFO Drip. After completing the 600 km, enjoy the continued superior performance of our chains compared to standard ones. Achieve even greater savings of 10 16 watts when combined with our full CeramicSpeed component upgrade including the OSPW System, Bottom Bracket and Wheel Kit. Gain