Heidenau K 66 160/60 R15

Heidenau K 66 is a tyre made in total of 50 sizes, ranging from R13 to R13 - this particular dimension is R15, which means it fits to a 15 inch/381mm diameter wheel. 160/60 R15 is 50mm wider than the narrowest dimension (110) and -40mm narrower than the widest one (120). This tyre profile of 60 means the sidewall height of the tyre is 60% of the tyre width (160mm), which results in 96mm sidewall height.