A proven 58mm aero all-rounder for road racing, time trials and triathlon, built on Zipp's ZR1 hub. Its wide hookless rim suits modern 28mm-plus tubeless tyres.
Features
- 58mm rim depth
- 23mm internal / 28mm external width, hookless (TSS) tubeless carbon rim
- Claimed weight approx. 1,559g per wheelset (SRAM figure for current B1 version)
- Tubeless tyres 28-35mm, max 73psi (5 bar)
- ZR1 hubs with steel cartridge bearings, 66 points of engagement, 12mm thru-axle, Center Lock rotor mount
- Sapim CX-Sprint J-bend 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.