- Independently lab and rider tested

8mm Alloy Main crank bolt for Install/Self-Extract

Bonus storage space inside can fit a valve adaptor and valve core or a master link (sold separately)

Four burly webbing grab handles

making it perfect for use in hubs and bottom brackets

Crank Brothers Stamp Lace Limited Edition Bernard Kerr Flat Shoes - US 9.0 - White - Purple PLP|Largest Cog - Independently lab and riderSome 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