Zipp 858 NSW Carbon Centerlock Tubeless Wheelset-Ceramic Bearings

What Our Gearhead® Experts Are Saying: "When I’m looking for outright speed on flat courses or long triathlon bike legs, the 858 NSWs are my go-to. They’re surprisingly stable in crosswinds for how deep they are, and they roll forever with their ceramic hubs."We unlock pure aerodynamic speed with the Zipp 858 NSW Tubeless Disc-Brake wheels. Built around Zipp’s revolutionary Sawtooth rim profile, these deep-section wheels deliver unmatched aero efficiency and stability, even in unpredictable crosswinds.With a hookless carbon rim design and a 23mm internal width optimized for 28mm tubeless tires, the 858 NSW helps us roll faster, stay fresher, and conserve energy across any course. Total System Efficiency (TSE) minimizes wind resistance, vibration loss, and rolling resistance to help us ride faster, longer. Featuring ZR1 SL hubs with ceramic bearings and a rapid 66-point engagement, the 858 NSW combines lightweight construction with race-winning aerodynamics to dominate everything from triathlons to time trials.