Short Description
The Zipp 404 S Carbon Disc Wheelset delivers high-performance aerodynamics, low weight and confident handling at an accessible price point. Featuring 50 mm deep carbon rims, a 23 mm internal width and Zipp's 76/176 hubset, the 404 S is designed for road cyclists looking for a fast, efficient and versatile carbon wheel upgrade.

Key Features

• 50 mm Carbon Rim Depth: Aerodynamic mid-depth profile delivers excellent speed while maintaining predictable handling in crosswinds
• Lightweight Performance: Approximate wheelset weight of just 1,585 g provides an excellent balance of aerodynamics and climbing performance
• 23 mm Internal Width: Modern wide rim profile is optimised for contemporary road tyre setups
• Tubeless Straight Side: Hookless TSS carbon rim construction is designed exclusively for compatible tubeless tyres
• Zipp 76/176 Hubs: Reliable hubset provides 36 points of engagement for responsive power delivery
• Sapim CX-Sprint Spokes: 20-hole, 2-cross spoke configuration combines aerodynamic efficiency, strength and dependable performance
• Disc Brake Compatible: Centre Lock rotor interface provides powerful and consistent braking performance
• Multiple Freehub Options: Available with SRAM XDR and SRAM/Shimano Road driver body configurations

Product Overview
The Zipp 404 S is a performance-focused carbon road wheelset designed to bring premium aerodynamic technology to more riders. Developed specifically for paved road riding, its 50 mm deep carbon rim profile draws inspiration from Zipp's WorldTour-proven Firecrest wheel design, delivering impressive aerodynamic efficiency without becoming excessively deep or difficult to control in crosswinds. Zipp states that the 404 S saves approximately 2 watts compared with the 303 S while providing the deeper aerodynamic profile preferred for fast road riding and racing. A modern 23 mm internal rim width supports contemporary road tyres, while the Hookless Tubeless Straight Side construction is designed exclusively for compatible tubeless setups. The Zipp 76/176 hubset offers 36 points of engagement for responsive acceleration, with Sapim CX-Sprint spokes completing a strong and efficient wheel package. At approximately 1,585 g per wheelset, the Zipp 404 S offers an excellent combination of aerodynamic speed, low weight and everyday usability for riders looking to upgrade their road bike.

Specifications

• Brand: Zipp
• Model: 404 S
• Model ID: WH-404-S-A1
• Product Type: Carbon road wheelset
• Wheel Size: 700c
• Rim Construction: Hookless / Tubeless Straight Side (TSS)
• Rim Material: Carbon
• Rim Depth: 50 mm
• Internal Rim Width: 23 mm
• Rim Profile: Symmetrical
• Rim Finish: UD carbon fibre with adhesive decals
• Tyre Compatibility: Tubeless tyres only
• Brake Compatibility: Disc brake
• Rotor Interface: Centre Lock
• Front Hub: Zipp 76D
• Rear Hub: Zipp 176D
• Hub Engagement: 36 points of engagement
• Spokes: Sapim CX-Sprint
• Spoke Configuration: 20-hole, 2-cross
• Driver Body Options: SRAM XDR / SRAM-Shimano Road
• Bearings: Stainless steel cartridge bearings
• Maximum Tyre Pressure: 73 psi / 5.0 bar
• Maximum Recommended System Weight: 115 kg / 253 lb
• Wheelset Weight: Approx. 1,585 g
• Front Wheel Weight: Approx. 713 g
• Rear Wheel Weight: Approx. 872 g
• Use: Road riding, racing, training and performance cycling

Ideal For

• Road cyclists upgrading to aerodynamic carbon wheels
• Fast group rides and road racing
• Riders looking for a balance of aerodynamics and manageable crosswind handling
• Tubeless road bike setups
• Performance-focused training and sportive riding

What’s Included

• 1 × Zipp 404 S front wheel
• 1 × Zipp 404 S rear wheel
• Tubeless rim tape
• Tubeless valves

Care & Notes
The Zipp 404 S uses a hookless Tubeless Straight Side rim and must only be used with compatible tubeless tyres. Always check tyre compatibility and observe the maximum permitted pressure for both the tyre and rim before riding. Zipp specifies a maximum rim pressure of 73 psi / 5.0 bar and a maximum recommended total system weight of 115 kg. Periodically inspect rims, spokes, bearings and tubeless components for wear or damage and follow Zipp's recommended installation and maintenance procedures.

Why Buy From LK Bikes
LK Bikes offers dependable cycling components and wheel upgrades from leading brands such as Zipp, backed by expert advice, reliable service and strong aftersales support.