Inner Tube Valve Stem Types
Tube stems sizing tube valve stem styles.
Inner tube valve stem types. Tube sizes valve types and materials explained youre almost certain to have one in each tyre but what should you look out for when it comes to cycling inner tubes. 2 inner tubes there are three types of valve stems on bicycles schrader presta and woods dunlop. It is used on the universal tubes light truck lawn garden and small utility tubes. Inner tubes are simple but essential unless youre riding with tubeless tyres youll always need an inner tube.
The valve has a straight metal stem that is 116 inches long. Metal valve stem wlocking nuts can be either center or side valve check description ie. Learn the difference between presta and schrader valve stems on bicycle tubes and how to use different pumps to inflate them. A plastic cap comes with each inner tube to protect the valve from road debris and water.
Tr13 tube valve stem the tr13 stem is a rubber covered straight stem. The depressible part of the valve a small pin sits inside the valve stem. Unlike a schrader the system doesnt use a check valveit seals entirely based on pressure in the tube or tire. A spring loaded removable core inside the valve stem keeps air from escaping when the depressible pin is not lowered.
Schrader presta woods dunlop schrader the schrader or american type valve is common on cars and motorcycles. The valve stem opens by unscrewing a knurled textured nut at the top. It is 138 long and fits the 453 approx. Cv sv etc.
Valve stem types l r. Tr4tr6 this valve is commonly found in atv tire tubes. The threads are 305 32 and the valve comes with two hex nuts that are used on the outside of the rim. Center mounted 90 degree metal stem tr 6.
This atv tire tube is designed to be used. It is also. Inner tubes are normally made of butyl rubber or latex they sit inside your tyre and are inflated with a pump they sometimes puncture but are easily replaced. The tr13 stem is rated for a max of 60 psi.
The inner tube has a valve used to keep it pumped up. Carrying spares is.