Zipp’s 404 Firecrest Tubeless Disc brake is a pro-proven Speed Weapon for any situation. The 404’s heritage as Zipp’s icon of speed extends back decades, and its future is even brighter. At 58mm deep, the 404 Firecrest Tubeless is ideal for road races, time trial and triathlon, gran fondos, and riding over varied terrain

Features
Versatile aero wheelset for the modern road bike with tubeless and hookless rim profile
Optimized tire bed for easy tire installation
Wide 23mm rim profile creates a better tire interface to be fast on or off the road
New ZR1 DB hub engineered in Germany with improved seal design and quicker response with 66 points of engagement
Ships with 12mm front and rear end caps
Center locking rotor interface (lockring included)
Campagnolo driver body sold separately
Lifetime warranty

Specifications
Size: 700c
Rim Construction: Carbon – Hookless
Tire Compatibility: Tubeless tires only
Rim Depth: 58mm
Brake Compatibility: Center Lock Disc
Front Axle/Spacing: 12x100mm Thru Axle
Rear Axle/Spacing: 12x142mm Thru Axle
Driver Body Type: Sram/Shimano HG-11 Road, Sram XDR Road
Rim Inside Width: 23mm
Rim Finish: UD fiber, adhesive decals
Rim Profile: Symmetrical
Spoke Type: CX-Ray - Black
Nipples: Sapim Secure-Loc
Spoke Count: 24

Manufacturer Listed Compatible Tubeless Tires:
Zipp Tangente Course G40 XPLR Gravel Tire
Zipp Tangente Speed RT25 and RT28 (discontinued)
Michelin
Schwalbe
Rene Herse
Pirelli
Goodyear
Panaracer
Specialized SW Turbo RapidAir (700x28c, 700x30c)

Mfr Claimed Weight
839g. (front); 981g. (rear)