Zipp's revolutionary biomimicry-derived 454 NSW wheelset is now offered in tubular rim variants for both disc brake and rim brake applications. The versatile all-rounder wheels are quickly becoming a favorite option for teams on the WorldTour such as KATUSHA-Alpecin, CANYON//SRAM Racing, and Boels-Dolmans Cycling Team. The 454 NSW Tubular's unmatched combination of superior aerodynamics and crosswind stability, inherent to the rim's 53/58mm-deep Sawtooth™ design, delivers the confidence-inspiring AeroBalance™ handling riders need in variable wind conditions. The new wheels also take advantage of the light weight rim structure made possible with a tubular design, for outstanding acceleration. With its Hexfin™ ABLC dimple pattern optimized for each braking option, the 454 NSW Tubular delivers the lowest drag available and outstanding braking, whether you prefer disc brakes or our industry-leading all-weather Showstopper rim brake track.Features:- Sawtooth™ rim with Hyperfoil™ nodes- HexFin™ ABLC dimple pattern- Showstopper™ brake track- ImPress™ graphics- Cognition™ hubset- Axial Clutch™ technology- 454 NSW rolls efficiently whether you are pedaling or coasting. Our Axial Clutch technology allows the freehub's ratcheting mechanism to deliver half the mechanical drag of conventional three-pawl hubs.- The patented biomimetic 53/58mm-deep rim shape simultaneously reduces both aerodynamic drag and side force for the ultimate in AeroBalance.Specifications:- Size (wheels) 700c- Rim construction Carbon- Tire compatibility Tubular- Brake compatibility Rim- Rim - inside width n/a- Rim profile Symmetrical- Rim finish UD fiber, Impress technology- Nipple material Aluminum- Spoke type CX-Ray - Black- Spoke count 18, 24- Spoke pattern 2 Cross, Radial- Driver body type Campagnolo, n/a, SRAM XDR, SRAM/Shimano Road- Axle type (Wheels) QR 100 Caps (dia. 19mm), QR 130- Bearings Cartridge - Stainless Steel- Driver Mechanism Axial Clutch, n/a