The 23mm internal width means they are perfect for tyres between 1

46mm wide and 54mm tall

Quick Stow compatible

Ultegra BBR60

Crank Brothers Stamp Lace Flat Shoes - US 11.0 - Navy - Gum Replace Images The 23mm internal width meansSome things just work better together. Like an optimised shoe pedal combination. The Stamp flat shoe does it all, whether on the street or trail. Its high friction outsole rubber compound provides optimal grip to stick to the pedals and the lug depth is designed around pin dimensions to absorb the pin to ensure a secure pedal connection. Riding Style: Designed for gravity fed riding such as DH and Enduro racing. Closure System: Classic lace closure