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.
Bike inner tube sizes chart.
700c x 28 tube click here for our recommended tube.
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.
Below is the list of my recommended inner tubes.
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 inches.
700c x 32 tube click here for our recommended tube.
700c x 23 tube click here for our recommended tube.
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.
700c x 30 tube click here for our recommended tube.
Mountain bike tyre sizes are usually stated in inches.
Inner tubes typically state a wheel diameter and width range for which they will work e g.
A narrower inner tube will balloon out to.
Once you know your tire size see the method at the bottom of this page scroll down the list until you get to your tire diameter e g.
Bike inner tube size chart and my recommendations.
Finding the right inner tube depends on the size of the tires on your bike.