SIDI Shoe Wire 3 – White
– Upper : Micro Matrix® & Kevlar® – lightweight, breathable and durable with zonal support
– Closure : Double NUUN 001C aluminum rotor – precise fit with aerodynamic design
– Fit System : Firmor X wrap + floating instep – uniform lockdown and arch support
– Heel : Manually adjustable heel counter – customizable and removable for a customized fit
– Insole : Integrated heel design – total foot stability under stress
– Midsole : Internal Nylon – optimized for energy transfer and structure
– Outsole : R2FC full carbon with Nexus Bridge – stiffness index 11
– Cleat Attachment : Independent placement for personalized alignment
– ​​Replaceable Parts : Heel studs and rotors
– Closure : Double NUUN 001C aluminum rotor – precise fit with aerodynamic design
– Fit System : Firmor X wrap + floating instep – uniform lockdown and arch support
– Heel : Manually adjustable heel counter – customizable and removable for a customized fit
– Insole : Integrated heel design – total foot stability under stress
– Midsole : Internal Nylon – optimized for energy transfer and structure
– Outsole : R2FC full carbon with Nexus Bridge – stiffness index 11
– Cleat Attachment : Independent placement for personalized alignment
– ​​Replaceable Parts : Heel studs and rotors
WHERE STABILITY MEETS BREATHABILITY
The Micro Matrix®-Kevlar® upper and Firmor X reinforcement provide lightweight ventilation, foot control and race-ready stability throughout the ride.
VENTILATED BUT RESISTANT
Micro Matrix® uses an open-cell weave and Kevlar® zones to offer breathability, durability and lightweight, strong support.
Micro Matrix® uses an open-cell weave and Kevlar® zones to offer breathability, durability and lightweight, strong support.
WRAP FOR MAXIMUM PERFORMANCE
Firmor X wraps the foot by connecting the sole, rotors and instep for a secure, unified and stable fit.
Firmor X wraps the foot by connecting the sole, rotors and instep for a secure, unified and stable fit.
REGULATED AERODYNAMIC ROTORS
NUUN 001C is a compact aerodynamic aluminum rotor with SIDI adjustment system for quick, precise tension and maximum hold.
NUUN 001C is a compact aerodynamic aluminum rotor with SIDI adjustment system for quick, precise tension and maximum hold.
Size Chart
Technical Specifications
Size Chart
SIDI CYCLING SHOES | MILLENNIUM FIT | |||
|---|---|---|---|
| EUR | USA | UK | cm |
| 36 | 4 | 3 | 22.5 |
| 36.5 | 4.5 | 3.5 | 22.8 |
| 37 | 5 | 4 | 23.2 |
| 37.5 | 5.5 | 4.5 | 23.5 |
| 38 | 6 | 5 | 23.8 |
| 38.5 | 6.5 | 5.5 | 24.2 |
| 39 | 6.5 | 5.5 | 24.5 |
| 39.5 | 7 | 6 | 24.8 |
| 40 | 7.5 | 6.5 | 25.2 |
| 40.5 | 8 | 7 | 25.5 |
| 41 | 8 | 7 | 25.8 |
| 41.5 | 8.5 | 7.5 | 26.2 |
| 42 | 9 | 8 | 26.5 |
| 42.5 | 9.5 | 8.5 | 26.8 |
| 43 | 10 | 9 | 27.2 |
| 43.5 | 10.5 | 9.5 | 27.5 |
| 44 | 10.5 | 9.5 | 27.8 |
| 44.5 | 11 | 10.5 | 28.2 |
| 45 | 11.5 | 10.5 | 28.5 |
| 45.5 | 12 | 11 | 28.8 |
| 46 | 12 | 11 | 29.2 |
| 46.5 | 12.5 | 11.5 | 29.5 |
| 47 | 13 | 12 | 29.8 |
| 47.5 | 13.5 | 12.5 | 30.2 |
| 48 | 13.5 | 12.5 | 30.5 |
| 48.5 | 14 | 13 | 30.8 |
| 49 | 14.5 | 13.5 | 31.2 |
| 49.5 | 15 | 14 | 31.5 |
| 50 | 15 | 14 | 31.8 |
Technical Specifications
Â
Other Specifications:
| Weight: | 548g |
| activity: | Cycling |
| gender: | unisex |
| usage bikesport: | Road Bike |
| cleats mounting: | 3 hole (road) |
| textile fabric: | Synthetics |
| Season: | All Season |
| sole stiffness: | extreme (carbon) |
| shoe closure: | Rotary closure |
| sole: | R2FC Full Carbon |
| sole stiffness index: | 11 |
| shoe closure style: | NUUN 001C |
| shoe type: | Low shoes |
| Model year: | 2026 |
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