
2025 Sidi Asper Millennium
SIDIGravel optimized
Enhance your gravel riding with Asper, designed for every trail adventure. Velcro straps ensure quick closure and a perfect fit for a smooth pedal stroke. The new fit provides exceptional comfort, and the durable, scratch-resistant upper withstands tough rides. With a stiffness of 6, the sole allows natural foot movement and comfortable walking on mixed terrain, while offering optimal grip for pedal stability.
Technical Specifications
- Microfiber upper
- Closure strap
- Anatomical tongue
- Impact protectors
- Heel counter
- Ergo-feel sole
- Nylon plus glass fiber sole
Impact Specifications
Sidi shares, supports, and applies within its sphere of influence the Ten Fundamental Principles of the Global Compact and actively contributes to the achievement of the United Nations' Sustainable Development Goals (SDGs).
Sidi Sport commits to setting its short and long-term greenhouse gas emissions reduction targets. The SBTi's goal is to halve greenhouse gas emissions by 2030 and achieve net zero by 2050.
Product Benefits
Structured Microfiber Upper
Comfortable and Durable, So That the Focus Is on Spending a Great Day
Integrated Impact Protectors on Toes, Heel and Side
Tough in Every Ground
Unum Ergo Feel Anatomical Upper
One with the Foot
Inserts Designed to Provide Traction
Superior Traction on the Trail
Features
// ONE WITH THE FOOT
Built from scratch to provide an anatomical feel, the Asper features a uniquely shaped tongue that ensures natural functionality while pedaling. The Unum Ergo Feel design maintains comfort throughout the ride, adapting seamlessly to the foot's movements.
// CLOSE IT STABLE
The Asper's closure system is designed for stability and security. Three tensioner straps ensure the shoe remains tightly closed throughout the race, preventing any unwanted movement. These straps also make it easy to adjust and wear the shoe comfortably, providing a secure fit every time.
// HEEL COUNTER
The heel counter of the Asper stabilizes the foot, offering a secure and comfortable ride. It ensures that the foot stays firmly in place, enhancing both safety and comfort during cycling sessions.
// THE SOLE FOR EVERYONE
The nylon and glass fiber sole of the Asper, with a stiffness rating of 6, strikes the perfect balance between rigidity and flexibility. This design makes it adaptable for all riders, ensuring both power transfer and comfort. Additionally, the specially designed sole aids in walking, maintaining a natural rolling motion for ease off the bike.