Landsail RapidDragon 185/45 R15

Landsail RapidDragon is a summer tyre made in total of 112 sizes, ranging from R13 to R13 - this particular dimension is R15, which means it fits to a 15 inch/381mm diameter wheel. 185/45 R15 is 30mm wider than the narrowest dimension (155) and 90mm narrower than the widest one (275). This tyre profile of 45 means the sidewall height of the tyre is 45% of the tyre width (185mm), which results in 83.25mm sidewall height.