Road Bicycle Inner Tube Sizes
Then within these categories there are further sub divisions such as 26 inch 27 5 inch and the 29ers commonly.
Road bicycle inner tube sizes. When it comes to replacing your inner tube how do you know which size you need for your bike. Therefore any inner tubes which includes the width such as 700x 28 38 fitting 700c tyres of between 28 and 38 width will work. Use a tube within 3 8 inch of the stated width for road bikes. Choosing an inner tube what size inner tube should i choose for my bike.
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. 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. Inner tubes vary in size depending on the circumference of the wheel and the width of the tyre. Finding the right inner tube depends on the size of the tires on your bike.
For example a 700c tube can be substituted for a 27 inch tube and vice versa. 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. Mountain bike tyre sizes are usually stated in inches. 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.
There are a myriad of wheel sizes for road mtb touring and children s bikes. For example choose a tube for a mountain bike if the width is within inch of the tire s stated width.