Description
The SIDI Aeron XC Clipless Mountain Shoes in Black, size 43.5, are designed for cross-country cycling with advanced construction and a precise fit. The ripstop upper features TPU bumpers to provide lightweight durability and protection against tears. Dual NUUN 001C dials and an adjustable instep allow quick, secure tension adjustments for a tailored fit, while the UNUM tongue ensures comfort without pressure. Additional support comes from an external Firmor reinforcement and a tool-free heel adjuster to stabilize the foot. The X2FC full carbon sole, with a stiffness index of 11 and integrated toe lugs, delivers efficient energy transfer, strong traction, and impact support. These shoes use a 2-bolt cleat pattern and close with Velcro straps. Suitable for unisex riders.
- Designed for XC performance with advanced construction and precision fit
- Ripstop upper with TPU bumpers provides lightweight durability and tear resistance
- Dual NUUN 001C dials and adjustable instep deliver fast, secure tension control
- Full carbon X2FC sole with stiffness index 11 offers efficient power transfer and traction
- Tool-free heel adjuster and Firmor X reinforcement stabilize the foot during rides





