Accepts P-Metric and Inches
120/70-15 | 120/80-14 | Difference | |
---|---|---|---|
Diameter inches (mm) | 21.61 (549) | 21.56 (547.6) | -0.06 (-1.4) -0.3% |
Width inches (mm) | 4.72 (120) | 4.72 (120) | 0 (0) 0% |
Circum. inches (mm) | 67.9 (1724.73) | 67.73 (1720.34) | -0.17 (-4.4) -0.3% |
Sidewall Height inches (mm) | 3.31 (84) | 3.78 (96) | 0.47 (12) 14.3% |
Revolutions per mile (km) | 933.1 (579.8) | 935.48 (581.28) | 2.39 (1.48) 0.3% |
Speedometer Difference
Speedo Reading | Actual Speed |
---|---|
20 mph (32.19 km/h) | 19.95 mph (32.1 km/h) |
25 mph (40.23 km/h) | 24.94 mph (40.13 km/h) |
30 mph (48.28 km/h) | 29.92 mph (48.16 km/h) |
35 mph (56.33 km/h) | 34.91 mph (56.18 km/h) |
40 mph (64.37 km/h) | 39.9 mph (64.21 km/h) |
45 mph (72.42 km/h) | 44.89 mph (72.24 km/h) |
50 mph (80.47 km/h) | 49.87 mph (80.26 km/h) |
55 mph (88.51 km/h) | 54.86 mph (88.29 km/h) |
60 mph (96.56 km/h) | 59.85 mph (96.31 km/h) |
65 mph (104.61 km/h) | 64.83 mph (104.34 km/h) |
70 mph (112.65 km/h) | 69.82 mph (112.37 km/h) |
75 mph (120.7 km/h) | 74.81 mph (120.39 km/h) |
80 mph (128.75 km/h) | 79.8 mph (128.42 km/h) |
85 mph (136.79 km/h) | 84.78 mph (136.45 km/h) |
90 mph (144.84 km/h) | 89.77 mph (144.47 km/h) |
95 mph (152.89 km/h) | 94.76 mph (152.5 km/h) |
100 mph (160.93 km/h) | 99.74 mph (160.52 km/h) |
2.35 | 2.73 | 2.94 | 3.07 | 3.21 | 3.31 | 3.42 | 3.55 | 3.73 | 3.91 | 4.11 | 4.27 | 4.56 | 4.88 | 5.13 | 5.29 | 5.38 | 5.71 | 6.17 | 7.17 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
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