Specialized SV 700c Tube Black, 40mm Valve, 700x32-50

What Our Gearhead(R) Experts Are Saying:"I like this tube for commuters and gravel riders running wider 700c tires. It installs easily, holds pressure well, and the Schrader valve makes inflation simple with almost any pump."Reliable tires make every ride smoother, whether we're commuting across town or heading out for a gravel spin after work. The Standard Schrader Valve Tube gives us a dependable replacement tube designed for wider 700c tires commonly found on gravel, hybrid, and city bikes. Specialized builds it using molded butyl rubber so the tube maintains consistent thickness for smooth inflation and reliable air retention. That uniform construction helps eliminate unnecessary weight while improving durability for everyday riding.