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Description
Engineered Support. Featherlight Feel.
The Sidi Genius X Wyve Road Shoe combines breathable mesh with TPU reinforcements to deliver lightweight ventilation and enhanced foot stability. Dual NUUN dials and a High-Density Instep ensure a precise fit, while the R3CC carbon composite sole (stiffness index 6) provides smooth power transfer and balanced comfort across all ride types.
Designed for Every Foot
Millennium Fit is Sidi's latest innovation in cycling shoes. The new generation of Sidi shoes are designed with a slightly wider shape, offering enhanced comfort and better adaptability for more riders.
Features:
- More Stability, More Freshness, Less Weight - Based on Genius X, this upper enhances ventilation, stability, and reduces weight for all-day control and performance.
- Structural Precision. No Extra Bulk - Wyve integrated upper design delivers increased support and stability without added reinforcements, layers, or unnecessary bulk.
- Custom Adapted Fit - SIDI's anatomical TPU instep closure enhances stability and comfort by securing the foot while reducing pressure points.
- Aero Tuned Dials - NUUN 001C is a compact, aero aluminum dial with SIDI's handle system for fast, precise tension and maximum hold.
- Stiffness That Stays Smooth - R3CC carbon composite sole with stiffness 6 balances efficient power transfer and long-lasting comfort across any ride.
Specs:
- Upper: Wyve-engineered mesh with TPU – lightweight, breathable, and supportive
- Closure: Dual NUUN 001C aluminum dials – precise, fast, and aerodynamic tension control
- Instep: Anatomical TPU High-Density Instep – secure hold with reduced pressure points
- Fit System: Integrated upper structure – stable and supportive without added bulk
- Outsole: R3CC carbon composite – stiffness index 6 for balanced power and comfort
- Cleat Setup: Independent cleat adjustment for rider-specific alignment
- Replaceable Parts: Heel pads and dials
Free Exchanges: This product qualifies for free exchanges within the first 60 days after order. We'll cover the shipping both ways for continental US customers (not applicable for AK, HI, APO, FPO) if you need a different size and/or color of this product. Returned product must be in new condition with all labels and packaging. Free exchanges apply only for product in stock or available for backorder.
B-Stock - This product has one or more B-Stock units available. These units can be purchased at a discount (see option select). B-Stock units were returned from other customers and may have missing or damaged packaging materials. Cleats may have been mounted leaving minor marks on the soles. These units are otherwise as new. The full manufacturer warranty applies. Click Here for more information.
Size Chart

Specifications
White - 42 | Mfg PartNum: 000MCGENIUSXWYVEWHITE-42 |
White - 42.5 | Mfg PartNum: 000MCGENIUSXWYVEWHITE-42.5 |
White - 43 | Mfg PartNum: 000MCGENIUSXWYVEWHITE-43 |
White - 43.5 | Mfg PartNum: 000MCGENIUSXWYVEWHITE-43.5 |
White - 44 | Mfg PartNum: 000MCGENIUSXWYVEWHITE-44 |
White - 44.5 | Mfg PartNum: 000MCGENIUSXWYVEWHITE-44.5 |
White - 45 | Mfg PartNum: 000MCGENIUSXWYVEWHITE-45 |
White - 45.5 | Mfg PartNum: 000MCGENIUSXWYVEWHITE-45.5 |
White - 46 | Mfg PartNum: 000MCGENIUSXWYVEWHITE-46 |
White - 46.5 | Mfg PartNum: 000MCGENIUSXWYVEWHITE-46.5 |
White - 47 | Mfg PartNum: 000MCGENIUSXWYVEWHITE-47 |
White - 48 | Mfg PartNum: 000MCGENIUSXWYVEWHITE-48 |
Black - 42 | Mfg PartNum: 000MCGENIUSXWYVEBLACK-42 |
Black - 42.5 | Mfg PartNum: 000MCGENIUSXWYVEBLACK-42.5 |
Black - 43 | Mfg PartNum: 000MCGENIUSXWYVEBLACK-43 |
Black - 43.5 | Mfg PartNum: 000MCGENIUSXWYVEBLACK-43.5 |
Black - 44 | Mfg PartNum: 000MCGENIUSXWYVEBLACK-44 |
Black - 44.5 | Mfg PartNum: 000MCGENIUSXWYVEBLACK-44.5 |
Black - 45 | Mfg PartNum: 000MCGENIUSXWYVEBLACK-45 |
Black - 45.5 | Mfg PartNum: 000MCGENIUSXWYVEBLACK-45.5 |
Black - 46 | Mfg PartNum: 000MCGENIUSXWYVEBLACK-46 |
Black - 46.5 | Mfg PartNum: 000MCGENIUSXWYVEBLACK-46.5 |
Black - 47 | Mfg PartNum: 000MCGENIUSXWYVEBLACK-47 |
Black - 48 | Mfg PartNum: 000MCGENIUSXWYVEBLACK-48 |
Frost Grey Ice White - 42 | Mfg PartNum: 000MCGENIUSXWYVEFROSTGRY-42 |
Frost Grey Ice White - 43 | Mfg PartNum: 000MCGENIUSXWYVEFROSTGRY-43 |
Frost Grey Ice White - 44 | Mfg PartNum: 000MCGENIUSXWYVEFROSTGRY-44 |
Frost Grey Ice White - 45 | Mfg PartNum: 000MCGENIUSXWYVEFROSTGRY-45 |
Frost Grey Ice White - 46 | Mfg PartNum: 000MCGENIUSXWYVEFROSTGRY-46 |
Frost Grey Ice White - 47 | Mfg PartNum: 000MCGENIUSXWYVEFROSTGRY-46 000MCGENIUSXWYVEFROSTG |
Mechanic's Corner
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