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.
Continental TPU inner tubes are the product of ...
an incredible blend of tube manufacturing experience and the use of state of the art material science. Continental uses a unique 7 airtight layer construction consisting of micron thick layers of TPU ...
products and their 700c Presta Valve Tube is no exception. This no-nonsense tube is constructed of butyl rubber for resiliency and durability and is perfect for road and off-road endeavors.
lightweight S-Tubo Road tube is the ideal spare. Not only a savior in need, the tube can be used on a daily basis as it's still as robust as standard rubber tubes, ...