404 Firecrest Tubeless Disc B1

Zipp 404 Firecrest Tubeless Disc B1

The Zipp 404 Firecrest is a versatile aero wheelset built for today’s modern road bikes. Its tubeless-ready, hookless rim profile improves speed, control, and ride quality both on smooth pavement and rougher surfaces. The 23mm internal width creates a seamless tire interface for lower pressures, improved cornering, and higher efficiency.

The redesigned ZR1 DB hub—engineered in Germany—features enhanced sealing for long-term durability and a rapid 66-point engagement for quicker acceleration. With easy tire installation, center-lock rotor compatibility, and a lifetime warranty, the 404 Firecrest continues to be one of the most trusted performance wheelsets in the game.

Key Features

• Versatile aero wheelset with tubeless + hookless rim profile

• Optimized tire bed for easier installation

• Wide 23mm internal rim enhances speed and stability on or off road

• New ZR1 DB hub offers improved sealing and 66-point engagement

• Ships with 12mm front and rear end caps

• Center-locking rotor interface (lockring included)

• Weight: 1470g

• Lifetime warranty

SRAM Model ID: WH-404-FTLD-B1

Specifications

• Axle Type: 12mm TA

• Hub Model: ZR1 Disc

• Rim Color: Black

• Rim Construction: Double wall

• Rim Depth: 58mm

• Rim Drilling: 24

• External Width: 28mm

• Internal Width: 23mm

• Rim Material: Carbon

• Rim Model: 404 Tubeless Disc

• Skewers Included: No

• Spoke Type: Sapim CX-Ray

• Valve: Presta

• Brake Compatibility: Disc Center Lock

• Wheel Diameter / ISO: 700C / 622

• Tire Type: Tubeless Ready

• Rim Inner Width Range: 22 – 27.9mm