Refers to ISO 559mm bead seat diameter rims and tires, the modern standard for mountain bikes, many hybrids, and small touring bikes. Tire sizes range from 26 x 1.0 to 26 x 3.6 and are printed in decimal format. A number of older American, British, and French tires are also listed as 26 x 1 1/4 to 26 x 1 3/4 in fractional notation; these refer to tires and rims of different ISO sizes.

There is no tag wiki for this tag … yet!

Tag wikis help introduce newcomers to the tag. They contain an overview of the topic defined by the tag, along with guidelines on its usage.

All registered users may propose new tag wikis.

(Note that if you have less than 20000 reputation, your tag wiki will be peer reviewed before it is published.)