The Sidi Alba 2 features many of the premium aspects but at an affordable price. Offering Sidi’s millennium 4 carbon composite sole that uses a techno-3 fastening system that helps to customised the fit making this shoe comfortable ensuring a cosy feel from the first pedal until the last.
The Politex material is constructed of several overlapping layers with different physical-mechanical properties, the compacted PVC is then coupled to two fabrics that is then is film dyed for long-lasting color retention. Politex offers strong resistance to ripping, laceration, stretching and fading.
Sidi Techno-3 dials in fit along the entire length of the shoe, adapting the upper to the shape of the foot for a customized fit. Sidi’s famously reliable and replaceable closures are improved by an all-new proprietary Sidi Wire material that is completely non-binding for intuitive and effortless on-the-fly adjustments.
The reinforced heel keeps the foot in a optimal position and avoids the shoe being deformed by extreme performance or prolonged pressure.
Millennium 4 Carbon Composite
The Millennium 4 Carbon Composite Sole features injected carbon fiber in a matrix of Nylon, providing more rigidity than a standard nylon sole. The Millennium 4 Carbon Composite Sole is also more durable, completely non water-absorbent and mechanically stable, meaning it’s less susceptible to changes in stiffness resulting from aging, prolonged usage, and changes in temperature or humidity.
- Upper: Politex
- Sole: Millennium 4 Carbon Composite
- Technology: Soft Instep Closure System 3
- Tecno-3 push system
- Sidi heel cup
- Replaceable heel pad.
In 1960 Italian brand SIDI began as a craftsman’s workshop manufacturing mountain sports footwear. In the 1970’s SIDI began specialising in cycling footwear and boots for off-road and on-road motorcycling. Dino Signori, founder of SIDI, has combined a passion for cycling with more than 50 years of experience manufacturing innovative sporting footwear. SIDI is now regarded as a leading brand in cycling footwear with designs informed by rigorous product testing and feedback from sponsored riders across all cycling disciplines. We stock a comprehensive range of SIDI road and mountain bike shoes providing a wide choice of technology, materials and styles to suit your riding and your budget.