Bicycle Inner Tube Sizes

Mtb wheels in particular can be further categorised by 26 inches 27 5 inches and 29 inches.

Bicycle inner tube sizes. Over time different countries and different manufacturers have built up a system that is so complex that probably only 2 or 3 people in the world actually understand it. Thorn or nail either repair or replace the inner tube. 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. Slip off the tube.

Hi martin 622 is the tube wheel diameter which is the same as 700c so a road wheel and 33 is the width in mm. Choosing an inner tube what size inner tube should i choose for my bike. Unless your tire is heavily damaged replacing the tube is usually all you need to get back on the bike path. Fit the bike wheel back on.

There are a myriad of wheel sizes for road mtb touring and children s bikes. Find out the cause of the flat e g. Mountain bike tyre sizes are usually stated in inches. The sad fact is that inner tube sizing and tire sizing for that matter is a dark art.

You must know the diameter and width of the flat tire to select the appropriate. When it comes to replacing your inner tube how do you know which size you need for your bike. Finding the right inner tube depends on the size of the tires on your bike. Bike inner tube size chart and my recommendations.

How to pick the right size inner tube for a bike. A flat bike tire is an interruption at best and a disaster at worst. Then within these categories there are further sub divisions such as 26 inch 27 5 inch and the 29ers commonly. Therefore any inner tubes which includes the width such as 700x 28 38 fitting 700c tyres of between 28 and 38 width will work.

Below is the list of my recommended inner tubes. Take off the bike wheel. Once you know your tire size see the method at the bottom of this page scroll down the list until you get to your tire diameter e g. Replacing a tube should then take 45mins max to complete.

For an easy how to guide have a quick watch of this video. Inner tubes vary in size depending on the circumference of the wheel and the width of the tyre. 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.