Toyo Proxes Tr1 215/50 R17

Toyo Proxes Tr1 is a tyre made in total of 56 sizes, ranging from R14 to R14 - this particular dimension is R17, which means it fits to a 17 inch/431.8mm diameter wheel. 215/50 R17 is 20mm wider than the narrowest dimension (195) and 30mm narrower than the widest one (245). This tyre profile of 50 means the sidewall height of the tyre is 50% of the tyre width (215mm), which results in 107.5mm sidewall height.