Bicycle Inner Tube Valve Stem Types

The main reason for this came down to keeping the strength of the wheels rim with the smaller diameter hole.

Bicycle inner tube valve stem types.

Buy products such as bell sports standard bicycle inner tube 26 x 1 75 2 25 35mm schrader valve at walmart and save. Unlike a schrader the system doesn t use a check valve it seals entirely based on pressure in the tube or tire. If you have a presta valve in a schrader hole use a rubber ring grommet in the hole available at bike shops to keep the presta valve from sliding around and damaging the tube or the valve itself. Valve length and valve extenders.

If you ve got deep section wheels you ll need bike inner tubes with longer valves to make sure that they protrude. The outer valve stem is manufactured in various lengths for different applications and has a. The schrader or american type valve is common on cars and motorcycles. The presta valve also called french valve fv or sclaverand valve is a valve commonly found in high pressure road style and some mountain bicycle inner tubes it comprises an outer valve stem and an inner valve body.

The longer valve stems also make inflating them easier. A lock nut to secure the stem at the wheel rim and a valve cap may also be present. Choosing between presta and schrader bicycle valve types i picked presta valves for the inner tubes for my next bicycle tour around the world. Visit us at https hostelshop.

Bicycle inner tubes have two major types of valves. Bicycle valve stem types. It is also found on many bicycles. Finally keep an eye on the valve length.

The valve stem opens by unscrewing a knurled textured nut at the top. Presta schrader and woods valves are each most common on particular types of bikes but they function largely the same and are frequently but not always interchangeable on wheel rims. Valve stem types l r. There are three types of valve stems on bicycles schrader presta and woods dunlop.

Schrader presta woods dunlop schrader. The valve stem is approximately 8mm 5 16 inch in diameter. The humble inner tube may be one of the simplest parts on your bike but with a wide range of sizes different valve types and a choice of materials choosing the right tube isn t necessarily as. The rim hole for schrader valves is bigger than the hole for presta valves.