Yokohama Advan Sport V105 is a summer tyre made in total of 122 sizes, ranging from R16 to R16 - this particular dimension is R17, which means it fits to a 17 inch/431.8mm diameter wheel. 215/45 R17 is 20mm wider than the narrowest dimension (195) and 90mm narrower than the widest one (305). This tyre profile of 45 means the sidewall height of the tyre is 45% of the tyre width (215mm), which results in 96.75mm sidewall height. In 215/45 R17, there is only one possible speed index for Yokohama Advan Sport V105 - "Y", which is good for speeds up to 300 km/h. In 215/45 R17, Advan Sport V105 usually competes against RainSport 5, which is a tyre from Uniroyal with a rating of 64%, compared to 0% of the Yokohama in question.