The Zipp 404 Firecrest Carbon Wheelset is a versatile aero wheelset built for speed and stability across a wide range of road conditions. With a 58mm rim depth, it strikes a balance between aerodynamic efficiency and predictable handling in crosswinds, making it a favorite for racing and fast group rides. Designed for rim brakes, it uses Zipp’s Firecrest profile to improve aerodynamics and ride quality, while the carbon construction keeps weight low and stiffness high. Compatible with 11-speed Shimano drivetrains and designed for tubed setups, the 404 Firecrest remains a proven all-round aero upgrade for road riders seeking performance gains.