online signature, digital signature. 1  an electronic indication of a personâs intent to agree to the contents of a document, message, or data record. 2  a personâs name written with oneâs own hand utilizing electronic technology. 3  the act of signing oneâs name in an electronic format.
(65) Aspect Ratio. This number is the tire's aspect ratio, or its section height compared to its section width. In this example, the section (or sidewall) height is 65 percent of the section width. This number can be indicative of a tire's purpose.
This percentage compares the tire's section height with the tire's section width. For example, this aspect ratio of 50 means that the tire's section height is 50% of the tire's section width. R indicates the construction used within the tires casing. R stands for radial construction. B means belted bias and D stands for diagonal bias construction.