Yokohama Advan Sport V107 265/30 R21

Yokohama Advan Sport V107 is a summer tyre made in total of 156 sizes, ranging from R18 to R18 - this particular dimension is R21, which means it fits to a 21 inch/533.4mm diameter wheel. 265/30 R21 is 40mm wider than the narrowest dimension (225) and 70mm narrower than the widest one (335). This tyre profile of 30 means the sidewall height of the tyre is 30% of the tyre width (265mm), which results in 79.5mm sidewall height.