Zipp front wheel - 404 Firecrest Carbon Tubeless Disc Brake Centre-Locking 700c Front 24-Spokes 12x100mm Standard Graphic B1 Adaptable in the face of ever-changing road conditions, the Zipp 404 Firecrest 12x100mm Front Wheel is engineered for achieving speed and efficiency. With a rim depth of 58mm, this wheel is great for road racing, triathlons and riding over various terrains, and its internal rim width of 23mm means you can ride with wider tyres at lower pressure, increasing performance and riding quality. Thanks to SawTooth technology, the wheel adopts a dimpling pattern that vastly increases its aerodynamic efficiency, also increased by hookless rims that improve the transition between rim and tyre, reducing drag. Engineered in Germany, the new ZR1 disc brake hub has been developed to improve durability and a quicker response time, so the bike abides to your every movement.Features: Versatile aero wheel for the modern road bike with tubeless and hookless rim profile Optimised tyre bed for easy tyre installation Wide 23mm rim profile creates a better tyre interface to be fast on or off the road New ZR1 DB hub is engineered in Germany with better seal design for improved durability and quicker response with 66 points of engagement Ships with 12mm front and rear end caps Centre locking rotor interface - lockring included with the wheel Specifications: Orientation (wheels): Front Size (Wheels): 700c Rim construction: Carbon – Hookless Tire compatibility: Tubeless tires only Rim depth: 58mm Surface texture: ABLC SawTooth Brake compatibility: Disc (Center Lock) Rim - inside width: 23mm 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: 24 Spoke pattern: 2 Cross Hub: ZR1 Disc Brake Driver body type: n/a Color (hub): Black Axle type (Wheels): TA 12x100 Axle material: Aluminum front & rear Bearings: Cartridge - Steel Driver Mechanism: n/a Driver body material: n/a Max tire pressure: 73psi Max recommended rider weight: 250lbs Spoke Length DS: 254mm Spoke Length NDS: 252mm Max outside width: 28mm Part Weight (g): 839