404 S Wheels

Designed from the ground up, the Zipp 404 S offers the ideal balance of weight, aerodynamics, and aesthetics to the discerning cyclist looking to upgrade their experience on the road. Building upon the groundwork laid by its predecessor, the 303 S, this next-generation S-level road wheel is fit for road racers, criterium specialists, or any high-performance pavement rider. At 50mm deep, the 404 S rim’s mid-depth profile provides premium level aerodynamic performance while staying shallow enough to maintain stability in crosswinds. Paired with a 23mm internal rim width, this TSS wheel allows for 28-40 mm width tires to be run at lower pressures for optimal rolling resistance and control on nearly any road condition. FEATURES: 50mm rim depth. 20-hole 2-cross configuration with Sapim CX-Sprint spokes Zipp 76/176 hubset, providing 36 points of quick engagement Weighs in at just 1585 grams. 23mm inner rim width. Lifetime Warranty and Crash Replacement policy that lets you ride with confidence and the security of our best-in-class rider support. SPECS: Size (wheels): 700c Rim construction: Hookless/Tubeless Straight Side (TSS) Tire compatibility: Tubeless tires only Rim depth: 50mm Brake compatibility: Disc (Center Lock) Rim - inside width: n/a Rim profile: Symmetrical Rim finish: UD fiber, adhesive decals Nipple material: Aluminum Spoke type: CX-Sprint Spoke count: 20, 24 Spoke pattern: 2 Cross Driver body type: n/a, SRAM XDR, SRAM/Shimano Road Axle type (Wheels): TA 12x100, TA 12x148 Bearings: Cartridge - Stainless Steel Driver Mechanism: n/a Max tire pressure: 73psi/5.0bar Max recommended system weight: 253lbs/115kg Spoke Length DS: n/a Spoke Length NDS: n/a Max outside width: n/a Weight (g): 1585 Weight Based On: Estimated lightest weight for wheelset configuration: 12mm through axles and XDR body. Tape and valve included in weight. Front: 713g Rear: 872g