SIDI Aeron XC Clipless Mountain Shoes - Black 41 CheckoutSpec= 12x142 Stiff and strong hardware for

Stiff and strong hardware for reliable mounting Double or Triple Triple Drivetrain Speeds 9 Front Derailleur Clamp Braze-on Front Derailleur Cable Pull Bottom Pull Front Der/Shifter Compatibility Shimano Road Max Ring (teeth) 50 Front Derailleur Style Traditional Weight 115 Derailleur Capacity 20 Configuration Triple Mount Type Braze-On

Supple 120tpi casing for improved ride quality

This makes for a boot that sacrifices very little skating stability

Platform is 3

Magnesium master is incredibly strong and lightweight

SIDI Aeron XC Clipless Mountain Shoes - Black 41 CheckoutSpec= 12x142 Stiff and strong hardware forAeron 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 with stiffness index 11 and generous rubber coverage offers