Road Bike Inner Tube Valve Types

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.

Road bike inner tube valve types. Bicycle inner tubes have two major types of valves. Then you need to choose the right valve. A lock nut to secure the stem at the wheel rim and a valve cap may also be present. Mountain bike tyre sizes are usually stated in inches.

Check valves are meant to allow airflow in only one direction. Your schrader valve tube requires pressure on the inner pin to let air in. A third rarer type of valve is the woods or dunlop style. 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.

Everything you need to know about bicycle tyres. The presta valve also 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. In most cases the wheel rim of your bike will only fit one or the other so you need to choose the. Most tubes fit a range of tyres for example a 700 x 18 23 25 tube will fit road tyres between 18 and 25mm.