Standard Mountain Bike Inner Tube Size

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. Inner tubes vary in size depending on the circumference of the wheel and the width of the tyre. 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.

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Use a tube within 3 8 inch of the stated width for road bikes.

Standard mountain bike inner tube size. For example a 700c tube can be substituted for a 27 inch tube and vice versa. 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. Mtb wheels in particular can be further categorised by 26 inches 27 5 inches and 29 inches. We ve got those also.

Mountain bike tyre sizes are usually stated in 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. 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.

Depending on whether your bike is a road bike touring bike mountain bike or child s bike the diameter and circumference of the wheel can vary. Then within these categories there are further sub divisions such as 26 inch 27 5 inch and the 29ers commonly. Finding the right inner tube depends on the size of the tires on your bike. Looking to upgrade to a thorn resistant or self sealing tube.

A tube with a close diameter measurement will also work. For example choose a tube for a mountain bike if the width is within inch of the tire s stated width. When it comes to replacing your inner tube how do you know which size you need for your bike. There are a myriad of wheel sizes for road mtb touring and children s bikes.

Mountain bike tubes range in size from 26 through to a 27 5 and 29. Choosing an inner tube what size inner tube should i choose for my bike.