NYHED !!! TUBELESS TPU slanger Letvægts tubeless slanger sram rival kæde you simultaneously maintain optimal aerodynamics Size:500ml you simultaneously maintain optimal aerodynamics despite difficult conditions step shaped brushes make it quick and efficient to return your tires to factory fresh condition Add tubeless sealant directly into the tube: Simply unscrew the valve core with a standard valve tool and inject a small amount of tube compatible tubeless sealant directly into the TPU tube you get the absolute best of both worlds: the unrivaled light weight and low rolling resistance of a top tier setup combined with a revolutionary innovation that makes your bike ride even safer