Toyo Proxes T1 Sport plus is a summer tyre made in total of 1 sizes, ranging from R17 to R17 - this particular dimension is R17, which means it fits to a 17 inch/431.8mm diameter wheel. This tyre profile of 50 means the sidewall height of the tyre is 50% of the tyre width (225mm), which results in 112.5mm sidewall height. In 225/50 R17, there is only one possible speed index for Toyo Proxes T1 Sport plus - "Y", which is good for speeds up to 300 km/h. In 225/50 R17, Proxes T1 Sport plus usually competes against SP Sport MAXX RT2, which is a tyre from Dunlop with a rating of 76%, compared to 0% of the Toyo in question. Latest test in 225/50 R17 was held by Autobild in 2017, where Proxes T1 Sport plus received rating "Satisfactory" and finished on the 13. place. It was tested on a .