SIDI Genius X Road Shoes - White 40.5 CheckoutSpec= 200cmx18mm A CN (tight clearance) upper

A CN (tight clearance) upper pulley bearing maximizes shifting accuracy while a C4 (loose clearance) lower pulley bearing promotes unconstrained chainline movement

CNC'd aluminum body with replaceable pins low profile for extra ground clearance

Engineered with BOX's "8 is Enough" drivetrain philosophy

Description Seal Head Tool Compatibility TTX Air

SIDI Genius X Road Shoes - White 40.5 CheckoutSpec= 200cmx18mm A CN (tight clearance) upperAn 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