Comparison of tire sizes 245/65 R17 and 255/60 R17

245/65R17




245mm159mm750mm2357mm
245
65
17
255
60
17
Parameters Sizes | Old | New | |||
---|---|---|---|---|---|
Diameter, mm | 750 | 738 | -12 (-1.6%) | ||
Width, mm | 245 | 255 | +10 (+4.1%) | ||
Circumference, mm | 2357 | 2318 | -39 (-1.7%) | ||
Profile height, mm | 159 | 153 | -6 (-3.8%) | ||
RPM per km | 424 | 431 | +7 (+1.7%) | ||
Clearance change, mm | -6 | ||||
Result: | The diameter differs by -1.6%. |
Speedometer reading (km/h) | |
---|---|
Real speed (km/h) | 98.3 |
Difference (km/h) | -1.7 |
Sizes for comparison of tires 245/65 R17
R17
R16 -1
R18 +1
R15 -2
R19 +2
Sizes for comparison of tires 255/60 R17
R17
R16 -1
R18 +1
R15 -2
R19 +2