Sizing charts use the sizing fit link at the top of any product page to find the size that s best for you.
Bike tube sizes chart.
For example choose a tube for a mountain bike if the width is within inch of the tire s stated width.
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.
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.
When it comes to replacing your inner tube how do you know which size you need for your bike.
We re here to help you with your bike sizing and cycling apparel sizing needs.
Finding the right inner tube depends on the size of the tires on your bike.
Mtb wheels in particular can be further categorised by 26 inches 27 5 inches and 29 inches.
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.
Choosing an inner tube what size inner tube should i choose for my bike.
Below is the list of my recommended inner tubes.
Use a tube within 3 8 inch of the stated width for road bikes.
A tube with a close diameter measurement will also work.
Mountain bike tyre sizes are usually stated in inches.