Kumho Ecsta HS51 is a summer tyre made in total of 64 sizes, ranging from R14 to R14 - this particular dimension is R14, which means it fits to a 14 inch/355.6mm diameter wheel. 205/65 R14 is 40mm wider than the narrowest dimension (165) and 30mm narrower than the widest one (235). This tyre profile of 65 means the sidewall height of the tyre is 65% of the tyre width (205mm), which results in 133.25mm sidewall height. In 205/65 R14, there is only one possible speed index for Kumho Ecsta HS51 - "V", which is good for speeds up to 240 km/h.
