Sidi Aeron MTB Shoes 2026 Black

AERON redefines XC performance with advanced construction and a precise fit. The ripstop upper with rubber reinforcements protects without adding weight, while dual NUUN 001C dials and internal Firmor reinforcement provide secure, responsive support. The quickly adapting arch support and UNUM tongue ensure a fit free from pressure points, complemented by tool-free heel adjustment for tailored stability. The sole, with a stiffness index of 11 and extensive rubber coverage, offers powerful traction and efficient energy transfer.

Technical specifications:

- Upper: Ripstop fabric with rubber reinforcements – lightweight, tear-resistant and protective
– Closure: dual NUUN 001C aluminium dials – aerodynamic, precise and secure fit control
– Instep: adaptive insert connected to the dials – moulds to the foot for a personalised fit
– Fit system: Firmor X internal support + tool-free adjustable heel cup – greater stability and alignment
– Tongue: anatomical UNUM Ergo – reduces pressure for consistent comfort
– Sole: X2FC full carbon with rubber lugs – stiffness index 11, designed for grip, impact absorption and efficient power transfer
– Cleat positioning: independent adjustment for personalised alignment
– Replaceable parts: heel lugs and dials