SIDI Genius X Road Shoes - Black 44.5 MFPN=11.4118.048.016 High security disc style cylinder

High security disc style cylinder with reinforced anti-drill anti-pull protection system

Stylish CNC-machined aluminum bracket secures pump to the bike frame

520% range has been optimized with larger 38 and 44-teeth cogs prior to the 52-tooth cog for improved gear steps in the low end

Easily adjustable low maintenance and adding no weight the new DF technology offers additional degrees of freedom in tuning the riding characteristics of your bike

SIDI Genius X Road Shoes - Black 44.5 MFPN=11.4118.048.016 High security disc style cylinderAn icon reimagined for modern riders Genius X Microfiber balances comfort and control for any riding style. Its high grade microfiber upper is supple against the foot but structurally firm delivering a secure skin friendly fit that holds under pressure. Dual NUUN dials and a High Density Instep ensure precise adjustment while the R3CC carbon composite sole and External Heel provide stable efficient power transfer on every ride. Genius X delivers long