Comparison of tire sizes 275/50 R20 and 275/55 R20

275/50R20




275mm138mm783mm2460mm
275
50
20
275
55
20
Parameters Sizes | Old | New | |||
---|---|---|---|---|---|
Diameter, mm | 783 | 811 | +28 (+3.6%) | ||
Width, mm | 275 | 275 | 0 (0%) | ||
Circumference, mm | 2460 | 2546 | +86 (+3.5%) | ||
Profile height, mm | 138 | 151 | +13 (+9.4%) | ||
RPM per km | 407 | 393 | -14 (-3.4%) | ||
Clearance change, mm | +14 | ||||
Result: | The diameter differs by 3.6%. |
Speedometer reading (km/h) | |
---|---|
Real speed (km/h) | 103.5 |
Difference (km/h) | 3.5 |
Sizes for comparison of tires 275/50 R20
R20
R19 -1
R21 +1
R18 -2
R22 +2
Sizes for comparison of tires 275/55 R20
R20
R19 -1
R21 +1
R18 -2
R22 +2