Bicycle Inner Tube Tyre Sizes

Choose a tube with the same diameter number and a range of widths into which your tire falls.

Bicycle inner tube tyre sizes. While you can find a variety of bikes with wheel sizes ranging from 16 to 27 5 inches the most common sizes include 26 inches 27 5 inches 29 inches and 700c. To go back to our examples we can see the road bike tyre width in mm 23 and the mtb tyre width in inches and mm 2 25 and 54 56. Fit the bike wheel back on. All inner tubes will come with a recommended range for tyre width for example 700 20 25 for traditional road tyres 700 25 32 for wider road tyres.

What size inner tube should i choose for my bike. Take off the bike wheel. However tires that are close in bead diameter may use the same inner tube. 26 x 1 95 2 125 indicating that the tube is intended to fit a 26 inch tyre with a width of between 1 95 inches and 2 125.

A bicycle tire is a tire that fits on the wheel of a bicycle or similar vehicle. There are five basic steps to fixing a flat tire. So a 29 inch mtb tube will have the same diameter as a 700c road wheel while a 27 5 inch tube will be the same diameter as a 650b road wheel. The size is almost always written somewhere on the sidewall of the tyre.

The width of your tire 1 95 inches falls within the range of the widths displayed on the tube package or 1 9 2 125. For an easy how to guide have a quick watch of this video. But don t worry because the corresponding inner tube you ll later buy will probably also be measured in those same units. In the previous example a tube labeled 26 x 1 9 2 125 has the correct diameter of 26 inches.

This is the correct tube size for your. They may also be used on wheelchairs and handcycles especially for racing bicycle tires provide an important source of suspension generate the lateral forces necessary for balancing and turning and generate the longitudinal forces necessary for propulsion and braking. Slip off the tube. This can either be a co2 tire inflator or hand pump.

Inner tubes typically state a wheel diameter and width range for which they will work e g. A narrower inner tube will balloon. Find out the cause of the flat e g. It should then only be an easy 30 minute task to get you back on your bike and away.

The inner tube should also match the tire width but because inner tubes are elastic one inner tube may fit a range of tire widths. Finding the right inner tube depends on the size of the tires on your bike. Mountain bike tyre sizes are usually stated in inches. For example an inner tube for an iso 630 tire 27 inch will also fit an iso 622 700c tire.