Cannondale 700x23-28mm Tube 48mm Presta ValveThe Cannondale 700x23-28mm Tube 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. These tubes have a 0.9mm wall thickness and passes a 24 hour air hold test before packaging.884603924914
