SIDI Aeron XC Clipless Mountain Shoes - Ice White 40 ModelNumber=K8718 When plugged into the rear

When plugged into the rear port of Tacx NEO 3M

Ceramic boron nitride platelets cover the chain to form a protective non-stick coating

2" wide silicone-backed strap

MTB nylon sole with rubber inserts ensures grip and durability across tough terrains

SIDI Aeron XC Clipless Mountain Shoes - Ice White 40 ModelNumber=K8718 When plugged into the rearThe Aeron redefines XC performance through advanced construction and precision fit. The ripstop upper with TPU bumpers offers protection without added weight, while dual NUUN 001C dials and external 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 features a stiffness index of 11 with generous rubber