Mountain Bike Inner Tube Size
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.
Mountain bike inner tube size. Use a tube within 3 8 inch of the stated width for road bikes. For example choose a tube for a mountain bike if the width is within inch of the tire s stated width. Mtb wheels in particular can be further categorised by 26 inches 27 5 inches and 29 inches. Mtb tubes must be the correct width as well also measured in inches.
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. Choosing an inner tube what size inner tube should i choose for my bike. When it comes to replacing your inner tube how do you know which size you need for your bike. Mountain bike tubes range in size from 26 through to a 27 5 and 29.
For example a 700c tube can be substituted for a 27 inch tube and vice versa. Finding the right inner tube depends on the size of the tires on your bike. Mountain bike tyre sizes are usually stated in inches. 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.