Pirelli Angel GT II 170/60 R17

Pirelli Angel GT II is a summer tyre made in total of 10 sizes, ranging from R17 to R17 - this particular dimension is R17, which means it fits to a 17 inch/431.8mm diameter wheel. 170/60 R17 is 20mm wider than the narrowest dimension (150) and 20mm narrower than the widest one (190). This tyre profile of 60 means the sidewall height of the tyre is 60% of the tyre width (170mm), which results in 102mm sidewall height.