Vredestein Quatrac 5 is a allround tyre made in total of 79 sizes, ranging from R13 to R13 - this particular dimension is R13, which means it fits to a 13 inch/330.2mm diameter wheel. This tyre profile of 80 means the sidewall height of the tyre is 80% of the tyre width (145mm), which results in 116mm sidewall height. In 145/80 R13, there are 2 possible speed indexes for Vredestein Quatrac 5 - "","T", which are good for speeds up to , 190 km/h.