It's genius

the valve core is removable so you can refill your sealant through the valve stem

Pulley Teeth: 13T

RT3 and XX - High Volume Only

Crank Brothers Stamp 1 Composite Pedals - Turquoise - S algolia-ignore It's genius*** Limited edition Turquoise, Purple & Orange colours now available! *** The Crank Brothers Stamp 1 Pedals are a composite platform pedal with 9 pins per side to offer plenty of grip with a great feel. Featuring two sizes (small and large) to provide the optimum pedal shoe interface for all riders. Who's this item for: Flat pedal riders who are after a great performing, good quality pedal with the option to match to their shoe size. Dimensions and