Hankook iON evo 305/30R21 Tires

Hankook iON evo 305/30R21 XL 104Y is a high performance summer tire priced from $397.99.

Hankook iON evo 305/30R21 XL 104Y Tire Specs

305/30R21 is a Metric tire. It also comes in a High-Load (HL305/30R21) variant

Let us decode each aspect of the tire size code to have a full understanding what this tire size means.

305 is a section width of the tire from one sidewall to the other. Tire tread width is typically a bit narrower than the section width. Section width of 305/30R21 tire is 305 millimeters.

30 represents the aspect ratio of a tire, which is a ratio of the tire's sidewall height to its width. For 305/30R21 tire, the sidewall height is 30% of its tread width.

R denotes that 305/30R21 tire has radial construction.

21 represents the wheel diameter in inches that the tire is designed to fit. 305/30R21 can be mounted on rims with 21 inches in diameter.

XL denotes the load range of a tire. XL stands for Extra Load. Tires with this designation are constructed to carry more weight than standard load tires of the same size. This is achieved by reinforcing the tire's construction, often through additional or stronger layers known as plies.

104 indicates the load index. A tire with a load index of 104 can support a maximum load of 1984 pounds or 900 kilograms per tire.

Y indicates the speed rating. A tire with a speed rating of Y is approved for speeds up to 186 miles per hour or 299 kilometers per hour under optimal conditions.

Maximum inflation for Hankook iON evo 305/30R21 tire is 50 psi.

Uniform Tire Quality Grading System (UTQG) rating for Hankook iON evo 305/30R21 tire is 320 AA A.

Tire manufacturer part number (MPN) is 1033451.