Sidi Mtb Aeron 2026 Shoes

AERON redefines XC performance thanks to advanced construction and a precise fit. The ripstop upper with rubber reinforcements protects without adding weight, while the double NUUN 001C dials and the internal Firmor reinforcement provide secure and responsive support. The quick-adapting arch and the UNUM tongue ensure a pressure-free fit, completed by the tool-free heel adjustment system for custom stability. The sole, with a stiffness index of 11 and wide rubber coverage, offers powerful traction and efficient energy transfer.

Technical specifications:

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