The 2025 successor to the 303 Firecrest: a 40mm all-road wheel built around 30-35mm tyres, with Zipp's AXS Wheel Sensor in the rim for live tyre pressure readings. Its tougher rim layup makes it a good fit for rough roads and mixed-surface riding.
Features
- 40mm rim depth
- 25mm internal width, hookless (TSS) tubeless carbon rim with integrated AXS Wheel Sensor for tyre pressure monitoring
- Claimed weight 1,440g per wheelset
- Tubeless tyres 30-44mm (optimised 30-35mm), max 73psi (5 bar)
- ZR1 hubs with stainless steel bearings, 66 points of engagement, 12mm thru-axle, Center Lock rotor mount
- Sapim steel spokes
Available from The Cycle Collective in Dorking. Our workshop can fit tyres, set up tubeless and swap your cassette and rotors onto your new Zipp wheels.