Zipp Freehub Kit - Cognition Disc/Rim Brake NSW, XDR, Generation 2 Shoe Brand_Vittoria Use of these calipers with

Use of these calipers with standard SLR enabled STI and brake levers results in a "mushy" brake response

135/142 Road Disc Hubs > 415 mm Chainstay

Whether you're embarking on endurance rides or commuting to work

It has an adjustable strap for extra comfort when swimming in open water

durability and comfort with significantly reduced incidents of cramps

Zipp Freehub Kit - Cognition Disc/Rim Brake NSW, XDR, Generation 2 Shoe Brand_Vittoria Use of these calipers withFreehub bodies for Zipp Cognition hubs. 1. 8 mm spacer is included for use with XD cassettes 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 End caps sold separately