Bike Wheel Size Comparison

This can result in a bike that feels harder to handle in tight turns.

Bike wheel size comparison. A iso tire size of 28 622 which of course is backwards b c it s european from how we would refer to a 700 x 28c tire has a tire width of 28 mm and a rim diameter of 622 mm. Outer tire diameters can be 26 27 5 or 29. Sometimes referred to as 650b the 27 5 inch wheel fits right in between the 26 and 29 inch offerings. A 33 is a 33 no matter what but a 265 70 16 is a 30 1 2 tall tire and a 265 75r17 is a 32 1 2 tall tire.

While 26 inch wheels are still considered the standard for mountain bikes 29 inch wheels are fast on their heels. Note that american and japanese branded road tyres tend to be smaller than described and often lack any iso markings. Bike is more flexible due to the elongation of the frame that comes with the larger wheel size. The american column is for tyre sizes originating in the usa and where us markings may confuse.

To get the approximate diameter of the wheel with the tire on you would take the diameter of tire x 2 because it s both on the top and bottom the diameter at. Then like now if we reffer to the size expressed in inches this was written as the wheel s size x tire s width. Widths range from 1 9 to nearly. His calculator uses an pre defined diameter for every rim tire combination and his diameters are almost always different than what the math would predict.

If you are unsure of your bicycle tire size you can look into a bicycle tire table where you can easily and simply find just the tires that fit your bike. And right behind those big 29ers are wheels of yet another size. Most lists the tire size both english french and german targets and rim circumference in millimeters. Metric tire sizes are a bit demanding when it comes to understanding what size they really are.

This means that a tire designed for a 26 inch wheel that had a width of 1 75 inches had a size of 26 1 75. Use our tire size comparison calculator to find all your tire comparison needs. So which wheel size is right for you. Very logical and simple up to here but some manufacturers started coding the sizes using decimals like in the earlier.

Measure your bicycle wheel and tire size with table. Wheel size is a very important metric if you are a child because you need to be able to stand over your bike if you want to ride it and wheels that are too big won t let you do that. The venerable sheldon brown has a gear calculator that uses a different method to determine wheel size. The table below lists most of the sizes of tyre that are likely to be found in the uk.

If you regularly ride tight twisty trails you might prefer the feel of a 27 5 in. As long as your replacement tire size matches your original though no need to worry about what style of bike you might have mountain bike tires. The example sizes below give you a rough guide for tire sizes on different types of bikes today.