Road Bicycle Tube Sizes

Mountain bike tyre sizes are usually stated in inches.

Road bicycle tube sizes. Bicycle inner tubes come in a variety of sizes to cater for all the different bikes you ll see out and about. Each size of bicycle inner tube has a schrader style valve so it s easy and familiar to use when inflating or deflating your tire. 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. To confuse matters further all tyres use the european tyre and rim technical organisation etrto system so for a road it would display 622 x nn with the nn value indicating the tyre width which is the same as 700 x nn.

Mtb wheels in particular can be further categorised by 26 inches 27 5 inches and 29 inches. Look for a road bike tube with specs that match your tires circumference and width as closely as possible. Inner tubes often list a range of tire sizes they re compatible with and there may be a variation of half an inch to an inch in width and an inch or so in circumference. 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.

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. 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. Finding the right inner tube depends on the size of the tires on your bike. Most valves are 32mm long with the exception of some road bikes.