858 NSW Carbon Disc Brake Rear WheelUltimate Aero Weapon Zipps ultimate aero weapon is faster than ever, thanks to our proprietary Total System Efficiency technology. With TSE, the Zipp 858 NSW Carbon Disc Brake Rear Wheel features a tubeless and hookless rim profile for seamless tyre interface and huge drop in weight. The 858 gives you the benefits of our deep rims at weight typically associated with rims that are 20mm shallower. The wheels internal width is 23mm, ideal for running

with input from elite riders in the UCI Downhill World Cup Series and the EWS

Specifications::Fluid VLT C2

Additional patents pending

Waterproof design as well as impact and vibration resistant

The cover is soft to touch

zipped pocket on the lower left seam is ideal for a lift card or small snack

Safety end caps

Simple rubber strap mounting fits handlebars Ø25

Its versatile pattern uses a directional siping texture for grip across changing surfaces

easy to press button for fast shifts while sprinting

Wind tunnel testing is one thing

for a more relaxed feel