Description
The SIDI Nix S GTX Cycling Boot in Black, size 43, is a premium winter road cycling shoe designed for cold weather riding. Its upper features Gore-Tex PFC-free material combined with fleece for a sleek, aerodynamic profile and effective thermal regulation. The waterproof Gore-Tex EPE membrane provides reliable weather resistance.
The shoe uses NUUN 001C aluminum dials for precise, micro-adjustable tightening with an integrated handle mechanism that allows high-torque closure while maintaining comfort. Firmor surround technology stabilizes the ankle and foot for a customized fit, and a reinforced toe offers protection against rocky terrain.
The R2CC composite sole has a stiffness level of 9, optimizing power transfer with each pedal stroke and ensuring durability. Closure is achieved through a combination of dial and Velcro, with a wrapper system creating a secure, streamlined fit. The shoe features a 3-bolt cleat pattern and a Millennium fit. It is a unisex cycling shoe designed specifically for winter road cycling.
- Premium winter road cycling shoe designed for cold weather cycling with optimized thermal regulation.
- Constructed with Gore-Tex PFC free upper and fleece for eco-friendly weather resistance and warmth.
- R2CC composite sole with a stiffness level of 9 for optimal power transfer and durability.
- Dial/Velcro closure system with precision-milled NUUN 001C aluminum dials for a micro-adjustable fit.
- Reinforced toe and Firmor surround technology provide foot and ankle stabilization and protection.





