Description
The SIDI Aeron XC Clipless Mountain Shoes in black, size 43, offer advanced construction and a precise fit for cross-country performance. The ripstop upper with TPU bumpers provides lightweight durability and protection without extra weight. Dual NUUN 001C dials and external Firmor reinforcement secure the foot with responsive support, while the adjustable instep and UNUM tongue ensure a comfortable, pressure-free fit. A tool-free heel adjuster allows for fine-tuned stability. The X2FC full carbon sole, with a stiffness index of 11 and integrated toe lugs, delivers efficient energy transfer and reliable traction. These unisex shoes feature a 2-bolt cleat pattern and Velcro closure.
- Designed for cross-country mountain biking with advanced construction for precise fit and performance.
- Ripstop upper with TPU bumpers offers lightweight durability and protection against tears and impacts.
- Dual NUUN 001C dials and adjustable instep provide quick, secure tension control for a customized fit.
- Heel adjuster and external Firmor reinforcement stabilize the foot for consistent support during rides.
- X2FC full carbon sole with stiffness index 11 and rubber coverage delivers efficient energy transfer and traction.





