Zipp Freehub Kit - Cognition NSW, 11-speed SRAM, Disc / Rim Brake, Generation 2 Bike Accessories_Cassettes to use a standard nose

to use a standard nose width saddle

Zipp’s 808 Firecrest Tubeless Disc-wheelset is all about science to achieve speed

100x9mm QR

up to 20 hours of runtime

Triple X-durability KMC chains are put through a heat treatment process three times to maximize strength so the chain last longer and goes farther

Zipp Freehub Kit - Cognition NSW, 11-speed SRAM, Disc / Rim Brake, Generation 2 Bike Accessories_Cassettes to use a standard noseFreehub bodies for Zipp Cognition hubs. For Gen 2 Cognition hubs manufactured after the 21st week of 2018 (serial number would be 21P8 or higher, such as 51P8) Gen 2 hubs feature a one piece axle system