SIDI Aeron MTB Cycling Shoes

The ripstop upper with rubber bumpers offers protection without added weight, while dual NUUN 001C dials and internal Firmor reinforcement ensure secure, responsive support. A fast-adapting instep and UNUM tongue deliver a pressure-free fit, complemented by a tool-free heel adjuster for fine-tuned stability. The sole, with stiffness index 11 and generous rubber coverage, offers powerful traction and efficient energy transfer.Specification:Upper: Ripstop fabric with rubber bumpers – lightweight, tear-resistant, and protectiveClosure: Dual NUUN 001C aluminum dials – aerodynamic, precise, and secure fit controlInstep: Adaptive instep linked to dials – molds to foot for a personalized fitFit System: Firmor X internal support + tool-free heel adjuster – enhanced foot stability and alignmentTongue: UNUM Ergo anatomical tongue – relieves pressure for consistent comfortOutsole: X2FC full carbon with rubber lugs – stiffness index 11, built for grip, impact support, and efficient power transferCleat Setup: Independent cleat adjustment for personalized positioningReplaceable Parts: Heel pads and dials

SIZE & FIT: Men's Regular fit cycling shoes in EU 46 (US 12 / UK 11), designed for a secure, stable, and comfortable fit for enhanced riding performance. Elite XC Performance & Precision Fit - The Sidi Aeron XC redefines cross-country riding with advanced construction built for speed, control, and efficiency on demanding terrain. Lightweight Ripstop Upper with Protection - Durable ripstop fabric paired with TPU and rubber bumpers delivers tear resistance and off-road protection without adding weight. Dual Dial Closure System - Two low-profile aero dials with an adaptive instep provide fast, precise tension control for a secure, customized fit. Stability & Maximum Power Transfer – External Firmor X reinforcement with a tool-free adjustable heel ensures a secure, pressure-free fit, while the X2FC full carbon sole (stiffness index 11) with integrated toe lugs delivers superior power transfer, grip, and impact support for high-performance riding.