215/55 R17 Riken Ultra High Performance variants
Riken Ultra High Performance is a tyre made in total of 55 sizes, ranging from R17 to R17 - this particular dimension is R17, which means it fits to a 17 inch/431.8mm diameter wheel. 215/55 R17 is 10mm wider than the narrowest dimension (205) and -20mm narrower than the widest one (195). This tyre profile of 55 means the sidewall height of the tyre is 55% of the tyre width (215mm), which results in 118.25mm sidewall height. In 215/55 R17, there are 2 possible speed indexes for Riken Ultra High Performance - "W","V", which are good for speeds up to 270, 240 km/h.
215/55 R17 94 W
215/55 R17 94 V
215/55 R17 98 W
Riken Ultra High Performance is made in 55 sizes, starting from 205/40 R17 up to 195/55 R20.
