Fillmore valve on the left ⬅️ Presta valve on the right ➡️ Pretty easy to see why Fillmore is a true game changer for tubeless tire systems. Fillmore provides 3X the airflow, and eliminates the traditional, delicate, clog-inciting valve core of yesteryear. All valve sizes available now in the link👆 #fillmoretubelessvalves #highflownoclog