Maxxis Welter Weight 700x23-32c Tube 60mm Presta Valve Removable CoreMaxxis 700x23-32c Welter Weight tubes are engineered for aggressive riders who require durability in their inner tubes. The middle-weight tubes with .8mm thick walls in our line are targeted to all disciplines of riding. These have a 60mm Presta Valve with Removable Core. Weighs only 95g.4717784039701
