Sidi is one of cycling’s most storied shoe makers—an Italian brand that built its name on race‑grade footwear with replaceable parts and long service life. The hallmark is a rigid carbon (or carbon‑reinforced) sole paired with proprietary micro‑adjust closures (Tecno‑3/4/“Push Flex”), adjustable heel retention, and Italian‑made uppers historically crafted from TechPro microfibre and, more recently, BioVeg recycled materials in models like Shot 2S. The combination targets secure foot hold, efficient power transfer, and product longevity—attributes repeatedly highlighted in professional reviews.

Sidi’s differentiators are fit security and serviceability: many parts (heel pads, SRS tread segments, dial cartridges, straps) are user‑replaceable, extending product life and lowering long‑term cost of ownership. At the same time, reviewers often note that Sidi lasts trend “narrow” in standard widths (with Mega options for wider feet), and the brand’s dial systems tighten precisely but typically do notmicro‑loosen in the same way as BOA Li2—trade‑offs riders should test in person.

Founded in 1960 by Dino Signori in Maser (Treviso), Italy, Sidi evolved from a small artisan shop into a global footwear specialist for cycling and motorcycling. The brand introduced early innovations such as adjustable cleat positions in the 1970s, helping move cycling away from cobbler‑fixed cleats. Over time, Sidi blended plastics, Lorica, and carbon fiber into uppers and soles, steadily raising stiffness and durability for racing.

Through the 1990s–2010s, Sidi shoes became visual fixtures in pro road racing and motocross; iconic models like the Ergo, Wire, and Shot lines refined dial closures and heel retention systems. Recent product updates emphasize sustainability (BioVeg uppers, recycled insole materials), revised closures (Tecno‑3 Push Flex / Nuun on some moto lines), and refreshed lasts while preserving Sidi’s replaceable‑parts ethos.

• Headquarters: Maser, Treviso, Italy
• Year founded: 1960

• Global website: https://sidi.com
• US cycling shopfront: https://cycling.sidisport.us