SIDI Aeron XC Clipless Mountain Shoes - Ice White 43 MFPN=404043-01 Featuring a 21

Featuring a 21

Unidirectional carbon fiber crank arms titanium axle and aluminum chainrings

Model R50 Size 700c Front/Rear Front/Rear (XDR) Axle/Spacing (mm) 12x100/12x142 Hub Solix Hole 24/24 Brake Center Lock Rim R-Series Internal W 22mm Depth 50mm Material Carbon Type Tubeless Color (H/S/R) Black Weight 1410g

Features an innovative 2 bolt system that lets riders adjust fore/aft and tilt simultaneously

3x9" Keyed Black Includes bracket

SIDI Aeron XC Clipless Mountain Shoes - Ice White 43 MFPN=404043-01 Featuring a 21Aeron 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