Goodyear Efficient Grip Performance 2 is a summer tyre made in total of 47 sizes, ranging from R15 to R15 - this particular dimension is R16, which means it fits to a 16 inch/406.4mm diameter wheel. 225/50 R16 is 40mm wider than the narrowest dimension (185) and 10mm narrower than the widest one (235). 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 R16, there is only one possible speed index for Goodyear Efficient Grip Performance 2 - "Y", which is good for speeds up to 300 km/h. In 225/50 R16, Efficient Grip Performance 2 usually competes against Primacy 4, which is a tyre from Michelin with a rating of 77%, compared to 81% of the Goodyear in question.
