Dunlop D427 180/70 R16

Dunlop D427 is a summer tyre made in total of 4 sizes, ranging from R16 to R16 - this particular dimension is R16, which means it fits to a 16 inch/406.4mm diameter wheel. 180/70 R16 is 50mm wider than the narrowest dimension (130) and 0mm narrower than the widest one (180). This tyre profile of 70 means the sidewall height of the tyre is 70% of the tyre width (180mm), which results in 126mm sidewall height.