R3B is worn by professional racers and sportive enthusiasts across the globe, offering a carefully crafted blend of comfort and light weight, fit, power transfer and aerodynamic efficiency.
It combines with the proven supportive and comfortable fi’zi:k Cycling Insole with sculpted footbeds and supportive heel to ensure that every precious watt goes straight into your pedals.
- Fully uni-directional carbon fiber outsole
- Single Boa IP1 closure control
- Diamond-shaped laser-cut perforations help temperature management
- Weight: 235g (size 42.5)