Inner Tube For Road Bike Size

Let s start with diameter make sure you ve got the right size inner tube for your wheel s diameter or you ll find it difficult to fit.

Inner tube for road bike size. When it comes to replacing your inner tube how do you know which size you need for your bike. Inner tubes vary in size depending on the circumference of the wheel and the width of the tyre. Road wheels are usually 700c diameter and will. Finding the right inner tube depends on the size of the tires on your bike.

The best way to check what size inner tube you need is to look on the sidewall of your tyre. Mtb wheels in particular can be further categorised by 26 inches 27 5 inches and 29 inches. Mountain bike tyre sizes are usually stated in inches. There are a myriad of wheel sizes for road mtb touring and children s bikes.

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. 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. Then within these categories there are further sub divisions such as 26 inch 27 5 inch and the 29ers commonly.