Description
The SIDI Aeron XC Clipless Mountain Shoes in black, size 41, are designed for cross-country performance with a focus on fit and protection. The lightweight ripstop upper features TPU bumpers for durability and off-road protection without adding weight. Dual NUUN 001C dials and an adjustable instep provide quick, precise tension control for a secure, customized fit. The shoe includes a tool-free heel adjuster and external Firmor reinforcement for added stability. Its X2FC full carbon sole has a stiffness index of 11, offering efficient energy transfer and strong traction with integrated toe lugs and extensive rubber coverage. These unisex shoes use a 2-bolt cleat system and secure with Velcro closures.
- Designed for cross-country mountain biking with advanced construction and precision fit
- Ripstop upper with TPU rubber bumpers provides lightweight durability and off-road protection
- X2FC full carbon sole with stiffness index 11 delivers efficient energy transfer and impact support
- NUUN 001C dials and adjustable instep offer fast, secure tension control and a pressure-free fit
- 2-bolt cleat system and tool-free heel adjuster enhance foot stability and consistent performance





