Toyo Observe S944 225/45 R17

Toyo Observe S944 is a winter tyre made in total of 66 sizes, ranging from R14 to R14 - this particular dimension is R17, which means it fits to a 17 inch/431.8mm diameter wheel. 225/45 R17 is 50mm wider than the narrowest dimension (175) and 0mm narrower than the widest one (225). This tyre profile of 45 means the sidewall height of the tyre is 45% of the tyre width (225mm), which results in 101.25mm sidewall height. In 225/45 R17, Observe S944 usually competes against MP93 Nordicca, which is a tyre from Matador with a rating of 40%, compared to 51% of the Toyo in question.