Uniroyal MS plus 77 is a winter tyre made in total of 76 sizes, ranging from R13 to R13 - this particular dimension is R15, which means it fits to a 15 inch/381mm diameter wheel. 185/60 R15 is 40mm wider than the narrowest dimension (145) and 70mm narrower than the widest one (255). This tyre profile of 60 means the sidewall height of the tyre is 60% of the tyre width (185mm), which results in 111mm sidewall height. In 185/60 R15, there is only one possible speed index for Uniroyal MS plus 77 - "T", which is good for speeds up to 190 km/h. In 185/60 R15, MS plus 77 usually competes against KRISALP HP3, which is a tyre from Kleber with a rating of 69%, compared to 0% of the Uniroyal in question. Latest test in 185/60 R15 was held by Autobild in 2015, where MS plus 77 received rating "Satisfactory" and finished on the 15. place. It was tested on a .
