Continental Contact CST17 175/80 R19

Continental Contact CST17 is a summer tyre made in total of 14 sizes, ranging from R15 to R15 - this particular dimension is R19, which means it fits to a 19 inch/482.6mm diameter wheel. 175/80 R19 is 40mm wider than the narrowest dimension (135) and -10mm narrower than the widest one (165). This tyre profile of 80 means the sidewall height of the tyre is 80% of the tyre width (175mm), which results in 140mm sidewall height.