SIDI Genius X Road Shoes - White 40.5 MFPN=UCK328 PSP is a special powder

PSP is a special powder wax to add to other waxes to increase their durability

} Speed and capability in a variety of conditions from hardpack to mixed The new tread gives a directional siping texture

Expert XL:21

front/rear rear (Micro Spline) axle/spacing (mm) 12x148 Boost hole 32h color red weight 286g

SIDI Genius X Road Shoes - White 40.5 MFPN=UCK328 PSP is a special powderAn icon reimagined for modern riders Genius X Microfiber balances comfort and control for any riding style. Its high grade microfiber upper is supple against the foot but structurally firm delivering a secure skin friendly fit that holds under pressure. Dual NUUN dials and a High Density Instep ensure precise adjustment while the R3CC carbon composite sole and External Heel provide stable efficient power transfer on every ride. Genius X delivers long