with a Schrader Valve Stem and .89mm Wall Thickness.

the best performing, self-sealing bicycle tubes available on the market. That's because they feature Specialized's powerful Airlock sealant that coats the tube for permanent protection against punctures. Not only this, but the ...

featuring a schrader valve of 35mm length. This tube is commonly used on kids bikes and other non-bicycle applications like strollers/joggers, golf caddies and more.

molded method of construction that ensures a consistent thickness of butyl rubber. This means that they don't have any unnecessary weight and will roll smooth, ride after ride.

designed to suit a wide range of bicycle applications.