Landsail RapidDragon 255/45 R17

Landsail RapidDragon is a summer tyre made in total of 112 sizes, ranging from R13 to R13 - this particular dimension is R17, which means it fits to a 17 inch/431.8mm diameter wheel. 255/45 R17 is 100mm wider than the narrowest dimension (155) and 20mm narrower than the widest one (275). This tyre profile of 45 means the sidewall height of the tyre is 45% of the tyre width (255mm), which results in 114.75mm sidewall height.