Zipp 303 Firecrest Carbon Tubular Rim Brake 700c Front 18Spokes Quick Release Standard Graphic A1:

WITHOUT LIMITS Zipp’s 303 Firecrest Tubular rim-brake wheelset offers key innovations for performance-minded cyclists. This is the game-changing wheelset designed to conquer Roubaix and Flanders.

Retaining their versatile 45mm rim depth, 303 Firecrest Tubular rims feature construction designs for impact protection. When it comes to pure speed, the 303 Firecrest Tubular packs a serious punch.

It’s lightweight with ABLC™ Sawtooth™ Technology, a complex dimpling pattern first developed for our top-level NSW wheel lineup. This technology helps to achieve the optimization of low aerodynamic drag and crosswind stability, which we call Aero Balance™.

Zipp’s Show Stopper™ textured braking surface delivers unrivaled rim braking performance in wet or dry conditions. At the center of the 303 Firecrest Tubular rim-brake is a new versatile and durable hubset, the German-engineered ZR1.

FEATURES New Zipp graphics and cosmetic identity that scream speed Go-anywhere 45mm rim depth tubular pro-proven in the Spring Classics New ZR1 hubset is engineered in Germany with better seal design for improved durability and quicker response with 66 points of engagement Built with Sapim CX Sprint J-bend spokes XDR™ or SRAM/Shimano driver bodies Ships with QR end caps, quick release skewers Campagnolo driver body sold separately Showstopper™ textured brake track delivers the best modulation and shortest stopping distances in wet and dry conditions. SPECIFICATIONSOrientation (wheels): Front Size (wheels): 700c Rim construction: Carbon Tire compatibility: Tubular Rim depth: 45mm Surface texture: ABLC Saw Tooth Brake compatibility: Rim Rim - inside width: n/a Rim profile: Symmetrical Rim finish: UD fiber, adhesive decals Color (Decal): Standard Nipple material: Aluminum Nipple anti-rotation: Sapim Secure-Loc Spoke type: CX-Ray - Black Spoke count: 18 Spoke pattern: Radial Hub: ZR1 Rim Brake Driver body type: n/a Color (hub): Black Axle type (Wheels): QR 100 Caps (dia. 19mm) Axle material: Aluminum front & rear Bearings: Cartridge - Stainless Steel Driver Mechanism: n/a Driver body material: n/a Max tire pressure: 125psi Max recommended rider weight: 250lbs Part Weight (g): 588