The Flat Attack 700c Freedom Inner Tube features ...
a sealant to help keep the wheels spinning when a puncture occurs. Flat Attack offers a great way to be able to get home with a lot less walking when things attempt ...
Specialized Standard 27.5"/650b Inner Tubes with Presta valves ...
feature a 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.