Bicycle Inner Tube Size Meaning

For an easy how to guide have a quick watch of this video.

Bicycle inner tube size meaning. So you ll find that tubes are labeled with the diameter and a width range e g. Mountain bike tyre sizes are usually stated in inches. There are five basic steps to fixing a flat tire. In that case a tube with the size 700 25 32 would be great for tires from 700 25 right up to and including 700 32.

Choosing an inner tube what size inner tube should i choose for my bike. Slip off the tube. There are a myriad of wheel sizes for road mtb touring and children s bikes. Bike inner tube size chart and my recommendations.

This tube from q tubes is a great option. Thankfully picking the correct size of inner tube for your bike is as easy as tires. 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. When it comes to replacing your inner tube how do you know which size you need for your bike.

Pick a tube that matches the numbers embossed on your tire i e. Thorn or nail either repair or replace the inner tube. 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. Replacing a tube should then take 45mins max to complete.

Mtb wheels in particular can be further categorised by 26 inches 27 5 inches and 29 inches. Below is the list of my recommended inner tubes. Inner tubes vary depending on how much air you fill them with so you ll find them labeled with the diameter and a width range for example 700 35 43. Just like balloons the dimensions of inner tubes vary with the volume of air that you put into them.

Find out the cause of the flat e g. Inner tubes vary in size depending on the circumference of the wheel and the width of the tyre. 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. Fit the bike wheel back on.

The size of an inner tube varies with the amount of air that you fill them with. Therefore any inner tubes which includes the width such as 700x 28 38 fitting 700c tyres of between 28 and 38 width will work. 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. Then within these categories there are further sub divisions such as 26 inch 27 5 inch and the 29ers commonly.

For this example an inner tube with that sizing would work with tires of 700 35 up to 700 43.