Sidi GENIUS X in black, size 41.5, is designed for riders who want precise half-size fit and consistent comfort on the road.
The GENIUS X in size 41.5 is built for riders who know that half sizes matter. This version offers a refined fit that allows natural foot movement without pressure, especially during longer training rides.
The clean black colorway highlights the shoe’s technical and minimalist character. The premium microfiber upper adapts smoothly to the foot while maintaining its supportive structure under load. Dual NUUN dials provide precise adjustment on the go, while the High-Density Instep strap distributes pressure evenly across the foot.
The R3CC composite carbon sole delivers smooth and controlled power transfer with balanced stiffness, making the GENIUS X a reliable choice for focused road cycling.
Technical specification:
Model: Sidi GENIUS X
Colour: Black
Size: 41.5
Upper: High-quality microfiber – soft to the touch, reinforced structure for all-day comfort
Closure system: Dual aluminum NUUN 001C dials
Instep: Anatomical High-Density Instep TPU strap
Fit system: External heel cup with reinforced construction for stability under load
Outsole: R3CC composite carbon sole
Sole stiffness index: 6
Cleat compatibility: Wide adjustment range for precise positioning
Replaceable parts: Heel pad, dials
Intended use: Road cycling
Shipping:
We ship within Poland, across the entire European Union, and worldwide.