Insa Turbo Ecosaver Plus is a summer tyre made in total of 5 sizes, ranging from R15 to R15 - this particular dimension is R15, which means it fits to a 15 inch/381mm diameter wheel. 195/55 R15 is 10mm wider than the narrowest dimension (185) and 10mm narrower than the widest one (205). This tyre profile of 55 means the sidewall height of the tyre is 55% of the tyre width (195mm), which results in 107.25mm sidewall height. In 195/55 R15, there is only one possible speed index for Insa Turbo Ecosaver Plus - "V", which is good for speeds up to 240 km/h. In 195/55 R15, Turbo Ecosaver Plus usually competes against Ventus Prime3 K125, which is a tyre from Hankook with a rating of 75%, compared to 0% of the Insa in question.