The 808 family is our all-out-aero offering. The biomimicry-inspired 858 NSW is Zipp’s favorite aero weapon for triathlon, time trials, or whenever you want to pep up your bike with a boost of speedy bling. It’s pure engineering science for a rim shape that’s optimized for the ultimate in speed and stability. The 858 (undulating 77/82mm depth) or 808 (82mm) pairs perfectly with the Super-9 Disc for tris and TTs, or run double 808/858s for road speed. Available in Firecrest or NSW, rim or disc brake, tubeless clincher or options for tubular.