Toyo Observe S944 225/40 R19

Toyo Observe S944 is a winter tyre made in total of 67 sizes, ranging from R14 to R14 - this particular dimension is R19, which means it fits to a 19 inch/482.6mm diameter wheel. 225/40 R19 is 50mm wider than the narrowest dimension (175) and 0mm narrower than the widest one (225). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (225mm), which results in 90mm sidewall height. In 225/40 R19, Observe S944 usually competes against MP93 Nordicca, which is a tyre from Matador with a rating of 50%, compared to 67% of the Toyo in question.