What Size Mountain Bike Inner 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. The best way to check what size inner tube you need is to look on the sidewall of your tyre. Bontrager has a wide range of inner tube options to choose from in all sizes and valve types for road bikes mountain bikes and hybrid bikes.

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A tube with a close diameter measurement will also work.

What size mountain bike inner tube. Mountain bike tubes range in size from 26 through to a 27 5 and 29. For example choose a tube for a mountain bike if the width is within inch of the tire s stated width. 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 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.

We ve got those also. Looking to upgrade to a thorn resistant or self sealing tube. This is to allow the tube to expand to the correct size for your tires and can range from as narrow as an inch right up to a tire width of 2 5 or greater. Finding the right inner tube depends on the size of the tires on your bike.

Mountain bike tyre sizes are usually stated in inches. Tyre manufacturers print the size on the sidewalls so look out for numbers such as 700x23c for a road bike or 26x1 75 which is for mountain bikes. Use a tube within 3 8 inch of the stated width for road bikes. For example a 700c tube can be substituted for a 27 inch tube and vice versa.

There are a myriad of wheel sizes for road mtb touring and children s bikes. 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. When it comes to replacing your inner tube how do you know which size you need for your bike.

Choosing an inner tube what size inner tube should i choose for my bike. Checking the inner tube size you need.