Sidi Aeron XC Clipless Mountain Shoes
Underfoot, the X2FC full carbon sole with stiffness index 11 channels maximum power transfer for explosive acceleration, while generous rubber coverage and integrated toe lugs provide secure traction for hike-a-bike sections and slick terrain. The result is a responsive, supportive XC MTB shoe that balances lightweight speed with durable protection and a customizable, dialed fit for training, racing, and all-day trail missions.
- TECH SPECS
| Use | XC mountain biking, cyclocross, gravel-style off-bike sections |
| Pedal Interface | 2-bolt clipless |
| Closure | Dual NUUN 001C dials with adjustable instep |
| Upper | Ripstop with TPU bumpers |
| Sole | X2FC full carbon, stiffness index 11, integrated toe lugs, generous rubber coverage |
| Fit Features | UNUM tongue, Firmor external reinforcement, tool-free heel adjuster |
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Shipping & Returns












Sidi Aeron XC Clipless Mountain Shoes
Sidi Aeron XC Clipless Mountain Shoes
Underfoot, the X2FC full carbon sole with stiffness index 11 channels maximum power transfer for explosive acceleration, while generous rubber coverage and integrated toe lugs provide secure traction for hike-a-bike sections and slick terrain. The result is a responsive, supportive XC MTB shoe that balances lightweight speed with durable protection and a customizable, dialed fit for training, racing, and all-day trail missions.
- TECH SPECS
| Use | XC mountain biking, cyclocross, gravel-style off-bike sections |
| Pedal Interface | 2-bolt clipless |
| Closure | Dual NUUN 001C dials with adjustable instep |
| Upper | Ripstop with TPU bumpers |
| Sole | X2FC full carbon, stiffness index 11, integrated toe lugs, generous rubber coverage |
| Fit Features | UNUM tongue, Firmor external reinforcement, tool-free heel adjuster |
Original: $569.99
-70%$569.99
$171.00Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Underfoot, the X2FC full carbon sole with stiffness index 11 channels maximum power transfer for explosive acceleration, while generous rubber coverage and integrated toe lugs provide secure traction for hike-a-bike sections and slick terrain. The result is a responsive, supportive XC MTB shoe that balances lightweight speed with durable protection and a customizable, dialed fit for training, racing, and all-day trail missions.
- TECH SPECS
| Use | XC mountain biking, cyclocross, gravel-style off-bike sections |
| Pedal Interface | 2-bolt clipless |
| Closure | Dual NUUN 001C dials with adjustable instep |
| Upper | Ripstop with TPU bumpers |
| Sole | X2FC full carbon, stiffness index 11, integrated toe lugs, generous rubber coverage |
| Fit Features | UNUM tongue, Firmor external reinforcement, tool-free heel adjuster |















