BFGoodrich G-Grip is a summer tyre made in total of 114 sizes, ranging from R14 to R14 - this particular dimension is R16, which means it fits to a 16 inch/406.4mm diameter wheel. 205/50 R16 is 40mm wider than the narrowest dimension (165) and 50mm narrower than the widest one (255). This tyre profile of 50 means the sidewall height of the tyre is 50% of the tyre width (205mm), which results in 102.5mm sidewall height. In 205/50 R16, there are 2 possible speed indexes for BFGoodrich G-Grip - "V","W", which are good for speeds up to 240, 270 km/h. In 205/50 R16, G-Grip usually competes against MS plus 77, which is a tyre from Uniroyal with a rating of 0%, compared to 0% of the BFGoodrich in question.