Common Bicycle Tire Sizes

To get the correct size tire don t rely on the common size use the iso measurement from the tire or measure your rim.
Common bicycle tire sizes. It s the diameter of the bead of the rim in millimeters and should match precisely to the rim. There are actually three different 26 tire sizes. 26 7 8. Touring and commuting tires are generally wider than racing tires.
Road bike tires generally come in three widths. What is the iso size. Conversion tables for common bicycle tire sizes. This allows for a more comfortable.
To make matters worse this tire size is also most often 26 x 1 3 8. Bicycle tire sizes explained road tires. Tire sizing is. 26 iso size 597 is yet another 26 size and is sometimes referred to as s 6.
Iso etrto mm english size inch 20 559. If we assume that the numbers are not worn away on your deck and example is 32 622 on your bicycle tires describes the 622 tire diameter while the 32 stands for the width of your bike tires. The letter at the end of a tire size is a throwback to an old french system when the letters a b and c designated different inner tire diameters it does not stand for cm. 26 559 mm tires.
23c 25c and 28c their width in mm. Common tire sizes road tire sizes. Due to the. The most common iso 590 size is 26 x 1 3 8.
A standard road tire is 700c x 23mm indicating a tire diameter of approximately 700mm and a width of. 27 5 584 mm 650b tires. Used on mountain bikes cruisers. If you find the width of your bike tires minor simply use the diameter which in this example is 622 remember however that the rim of your bicycle tires must be narrower than the tire itself.
When it comes to choosing width there are two major factors at play. Twenty six inch is the most commonly used size for modern mountain bikes and is also used on many.