Road Bike Inner Tube Width

Economy pack makes a great emergency supply. For example if an inner tube says it s best for 26 x 1 95 2 125 that means the tube should be used for a 26 inch tire with a width between 1 95 and 2 125 inches. Then within these categories there are further sub divisions such as 26 inch 27 5 inch and the 29ers commonly.

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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.

Road bike inner tube width. What size inner tube do i need. Mtb tubes must be the correct width as well also measured in inches. The tube should work well with most tires. The width of the tube is often marked after the diameter.

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. 26 x 1 95 2 125 indicating that the tube is intended to fit a 26 inch tyre with a width of between 1 95 inches and 2 125 inches. Now that you have a better idea what to look for when selecting an inner tube for your bike. A road bike inner tube made for general road rides and touring.

Next is the tube s width. 700 25 32 for wider road tyres. Your inner tube needs to fit the wheel s diameter and also the width. On the sidewall you ll see a combination of digits such as.

Mountain bike tubes range in size from 26 through to a 27 5 and 29. The easiest way to do this is by looking at the tyres on your bike. 26 for a fat tire 700c for a road bike and 27 for an older road bike or standard u s. Therefore any inner tubes which includes the width such as 700x 28 38 fitting 700c tyres of between 28 and 38 width will work.

700x28c road wheel or 27 5x2 2 mountain bike wheel. Inner tubes vary in size depending on the circumference of the wheel and the width of the tyre. 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. Some road bikes use 700c tires which use millimeter sized inner tubes.

Before buying a new bicycle inner tube you ll want to make sure it will fit your wheel rims. For example on a tire with dimensions 27 x 1 1 is the width of the tire. There was a time when every bike had an inner tube. Look for a road bike tube with specs that match your tires circumference and width as closely as possible.

A narrower inner tube. Inner tubes typically state a wheel diameter and width range for which they will work e g. 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.