we went further and optimized the hood shape to fit hands of all sizes
- For Shimano HG cassettes - Compatible with 21mm key and 1/2" socket wrench (Voxom WGr15) - Colour: black
- Enhanced lever feel and precision
Zipp hubs are designed to use J-bend spokes
The hub shell is super slim and CNC’d 6061 aluminum with a hollow chromoly axle
303 Firecrest Disc MY21 stock we went further and optimizedOne wheelset for all conditions Aerodynamic, lightweight and durable Version: Tubeless Ready, Tubular Rim material: Carbon Rim height: 40 mm, 45 mm Rim width inside: 21, 25 mm Hubs: ZR1 Disc Brake (engineered in Germany) Freewheel: SRAM XDR, SRAM Shimano Road Spoke pattern: 24 spokes, 2 cross (Sapim CX Ray) Weight set Tubular: 1352 g, (front 613 g, rear 739 g, with 12 mm thru axle and XDR freewheel). Weight set Tubeless: 1372 g (front 628 g, rear 744