Road Bike Tube Measurements

Mountain bike tyre sizes are usually stated in inches. Help you identify the different tubes used on the frame of a road bike. It s not just about comfort.

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Road bikes have narrower tubes with a larger diameter than a mountain bmx or even a fat tire bike.

Road bike tube measurements. From road bikes to commuters mountain bikes to kids bikes and every hybrid cruiser you can imagine there s the right sized tube for them all. 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. When a road bike fits properly it s more efficient easier to handle and better at transferring your power to the road. This distance should closely match your total reach in order for you to have a comfortably fitting road bike.

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. If you ride a road bike or do competitive bicycling the bike tube you choose will be much different than if you ride a mountain bike or even a standard bicycle. 700c wheel size 29 27 5 650b inch wheel sizes. Finding the right inner tube depends on the size of the tires on your bike.

Inner tubes vary in circumference as well as width with both of these measurements shown on the tube box. With a tape measure record the distance between the head tube or where your frame connects to the bike s handlebars and the seat tube. Many road tyres are now 25mm and cyclocross touring and hybrid bike wheels may have tyres fitted that are up to 36mm so make sure you carry the appropriate width tube. The effective top tube.

If you look at a bike geometry table it will usually include the real top tube length. 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. Find and measure the top tube of the road bike. Then within these categories there are further sub divisions such as 26 inch 27 5 inch and the 29ers commonly.

Inner tubes vary in size depending on the circumference of the wheel and the width of the tyre. Choosing the correct frame size is a crucial component of getting the most out of your road bike. Bike manufacturers will usually list the measurements for each element of a bike s. Once bikes all had horizontal top tubes.

Now many bikes top tubes will have a slope. Always get the correct measurements before buying and installing a new bike tube.