185/50 R16 Sumitomo Bc100 variants
Sumitomo Bc100 is a tyre made in total of 133 sizes, ranging from R13 to R13 - this particular dimension is R16, which means it fits to a 16 inch/406.4mm diameter wheel. 185/50 R16 is 40mm wider than the narrowest dimension (145) and 70mm narrower than the widest one (255). This tyre profile of 50 means the sidewall height of the tyre is 50% of the tyre width (185mm), which results in 92.5mm sidewall height. In 185/50 R16, there is only one possible speed index for Sumitomo Bc100 - "V", which is good for speeds up to 240 km/h.
Sumitomo Bc100 is made in 133 sizes, starting from 145/70 R13 up to 255/45 R20.