About the Cannondale 27.5 x 1.75 - 2.125 48 mm Presta Valve Tube
The Cannondale 27.5x1.75-2.125 48mm Presta Valve is a durable butyl rubber with a discreet black Presta valve to blend into your rims. Designed to hold up in the most brutal conditions as you train or race.
