Dunlop Blue Response TG is a summer tyre made in total of 99 sizes, ranging from R15 to R15 - this particular dimension is R21, which means it fits to a 21 inch/533.4mm diameter wheel. 255/40 R21 is 60mm wider than the narrowest dimension (195) and 10mm narrower than the widest one (265). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (255mm), which results in 102mm sidewall height. In
255/40 R21, Blue Response TG usually competes against
Turanza T005, which is a tyre from
Bridgestone with a rating of 88%, compared to 98% of the
Dunlop in question.
Summer
