Bicycle Inner Tube Valve Length

With a baffling array of different widths diameters and valve types you.

Bicycle inner tube valve length. Angelsimon getty images schrader. Choosing an inner tube what size inner tube should i choose for my bike. There are a myriad of wheel sizes for road mtb touring and children s bikes. Inner tube valve lengths.

These valves are quite narrow and have a screw at their valve tip. My friend s local bike shop stocks inner rubes that come in 42mm length 45mm length 60mm length 65mm length 80mm length and 82mm length. When it comes to replacing your inner tube how do you know which size you need for your bike. Which would be the correct size of length to get for his spare inner tubes for his 42mm depth bicycle rims.

The tyre size will be written on the sidewall for example 700 x 23 a road bike 27 5 x 2 4 mountain bike or 700 x 35 a cyclocross of hybrid bike. Firstly you need to select the tube size that fits your tyre. Presta valve inner tube. I ve got a michelin airstop innertube in front of me with a 40mm valve and can confirm that the 40mm is the overall length from the base to the extreme end of the valve.

Mtb wheels in particular can be further categorised by 26 inches 27 5 inches and 29 inches. All the good online bike shops will list the length of the valves on the various innertubes. 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. Bicycle tubes with presta left and schrader right valves.

Valves only need to be long enough to get a good fit with your pump. Inner tube valve types. There s no quicker way to invoke the wrath of your local bike shop employee than by asking for a regular size tube. Most bikes come with wheels that use presta valved tubes.

Instructional video about choosing the correct valve length for your bicycle s inner tube posted by biketube brand. Most tubes fit a range of tyres for example a 700 x 18 23 25 tube will fit road tyres between 18 and 25mm. Presta valves come in different lengths too. Wider than a presta valve and typically the same circumference top to bottom.