The Zipp 404 Firecrest B1 Shimano HG Rear Wheel delivers modern aero performance with a tubeless-ready hookless rim profile and wide internal width for speed and control. Engineered with the smooth and durable ZR1 DB hub, it’s built for versatility on any road.
Key Features:
- Tubeless and hookless rim profile for a secure, modern tire interface.
- Optimized tire bed simplifies and speeds up tire installation.
- Wide 23mm internal rim width boosts aerodynamics and tire support on mixed surfaces.
- ZR1 DB hub with 66 points of engagement provides quick power transfer and long-lasting durability.
- Shimano HG freehub body ensures compatibility with a wide range of drivetrains.
- Center lock rotor interface with included lockring for easy rotor installation.
- Ships with 12mm rear end caps for easy compatibility with thru-axle setups.
Who is it for?
Ideal for road riders and racers seeking a rear wheel that blends aero efficiency, tubeless convenience, and drivetrain compatibility. Perfect for mixed-surface explorers and endurance cyclists who demand quick engagement and long-term reliability.
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