Yokohama Advan Sport V103 295/30 R21

Yokohama Advan Sport V103 is a summer tyre made in total of 53 sizes, ranging from R13 to R13 - this particular dimension is R21, which means it fits to a 21 inch/533.4mm diameter wheel. 295/30 R21 is 90mm wider than the narrowest dimension (205) and -30mm narrower than the widest one (265). This tyre profile of 30 means the sidewall height of the tyre is 30% of the tyre width (295mm), which results in 88.5mm sidewall height.