Continental Conticrosscontact Winter 275/45 R19

Continental Conticrosscontact Winter is a tyre made in total of 23 sizes, ranging from R13 to R13 - this particular dimension is R19, which means it fits to a 19 inch/482.6mm diameter wheel. 275/45 R19 is 100mm wider than the narrowest dimension (175) and 0mm narrower than the widest one (275). This tyre profile of 45 means the sidewall height of the tyre is 45% of the tyre width (275mm), which results in 123.75mm sidewall height.