WTB 700c Inner Tube (Presta) (38 - 45mm) (33mm) - W015-0047
WTB 700c Inner Tube (Presta) (38 - 45mm) (33mm) - W015-0047, If you run some seriously plush 700c tires then the WTB 700x38-45 Presta Valve Tube is exactly what you need. This no-nonsense tube is constructed of butyl rubber for resiliency and durability. Sturdy butyl construction 33mm threaded Presta valve Fits 700x38-45 tires