Crank Brothers Stamp Lace Flat Shoes - US 12.5 - Grey - Blue Splatter YGroup_7033440501805 The CO2 inflator is only

The CO2 inflator is only compatible with Presta valves

Main shell incorporates four-way stretch fibres for excellent levels of flex

Spindle: CNC machined Chrome Moly

That doesn't mean you can't rock it on your trail rides though

The VPD Air padding is both highly flexible and highly ventilated for optimal freedom of movement

Crank Brothers Stamp Lace Flat Shoes - US 12.5 - Grey - Blue Splatter YGroup_7033440501805 The CO2 inflator is onlySome 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