SIDI Wire 3 Road Cycling Shoes
WIRE 3 is built for riders who demand the freshest, most powerful riding experience possible. The new Micro Matrix® and Kevlar® upper features zoned densities for maximum airflow and targeted support. A full carbon sole (stiffness 11) delivers efficient power transfer, while Firmor X internal reinforcement enhances stability and foot alignment. Lightweight and highly breathable, WIRE 3 is engineered for total control under maximum effort.
Key Features:
- Upper: Micro Matrix® & Kevlar® – lightweight, breathable, and durable with zoned support
- Closure: Dual NUUN 001C aluminum dials – precise fit with aero design
- Fit System: Firmor X wrap + floating instep – secure, unified lockdown and arch support
- Heel: Tool-free adjustable counter – customizable and removable for tailored fit
- Footbed: Integrated heel design – full foot stability under power
- Lasting Board: Internal nylon – optimized for energy transfer and structure
- Outsole: R2FC full carbon with Nexus Bridge – stiffness index 11
- Cleat Setup: Independent cleat positioning for custom alignment
- Replaceable Parts: Heel pads and dials
Occasionally, without notice, manufacturers change product design and/or specifications.
Tredz Mens & Womens Shoe Size Guide
Please use this chart to find your correct size. Conversions are intended for reference only. Sizes can vary between brands.
| UK Size | European Size |
|---|---|
| 2 | 35 |
| 2.5 | 35.5 |
| 3 | 36 |
| 3.5 | 36.5 |
| 4 | 37 |
| 4.5 | 37.5 |
| 5 | 38 |
| 5.5 | 38.5 |
| 6 | 39 |
| 6.5 | 40 |
| 7 | 41 |
| 7.5 | 41.5 |
| 8 | 42 |
| 8.5 | 42.5 |
| 9 | 43 |
| 9.5 | 44 |
| 10 | 45 |
| 10.5 | 45.5 |
| 11 | 46 |
| 11.5 | 46.5 |
| 12 | 47 |
| 12.5 | 47.5 |
| 13 | 48 |
| 13.5 | 48.5 |
| 14 | 49 |
| 14.5 | 50 |
| 15 | 51 |
Tredz Kids Shoe Size Guide
Please use this chart to find your correct size. Conversions are intended for reference only. Sizes can vary between brands.
| Kids UK Size | Kids European Size |
|---|---|
| 7 | 24 |
| 7.5 | 25 |
| 8 | 25.5 |
| 8.5 | 26 |
| 9 | 27 |
| 9.5 | 27.5 |
| 10 | 28 |
| 10.5 | 28.5 |
| 11 | 29 |
| 11.5 | 29.5 |
| 12 | 30 |
| 12.5 | 31 |
| 13 | 32 |
| 13.5 | 32.5 |
| 1 | 33 |
| 1.5 | 33.5 |
| 2 | 34 |
| 2.5 | 35 |
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