Accepts P-Metric and Inches
100/80-14 | 90/90-14 | Difference | |
---|---|---|---|
Diameter inches (mm) | 20.3 (515.6) | 20.38 (517.6) | 0.08 (2) 0.4% |
Width inches (mm) | 3.94 (100) | 3.54 (90) | -0.39 (-10) -10% |
Circum. inches (mm) | 63.77 (1619.81) | 64.02 (1626.09) | 0.25 (6.28) 0.4% |
Sidewall Height inches (mm) | 3.15 (80) | 3.19 (81) | 0.04 (1) 1.3% |
Revolutions per mile (km) | 993.54 (617.36) | 989.7 (614.97) | -3.84 (-2.39) -0.4% |
Speedometer Difference
Speedo Reading | Actual Speed |
---|---|
20 mph (32.19 km/h) | 20.08 mph (32.31 km/h) |
25 mph (40.23 km/h) | 25.1 mph (40.39 km/h) |
30 mph (48.28 km/h) | 30.12 mph (48.47 km/h) |
35 mph (56.33 km/h) | 35.14 mph (56.55 km/h) |
40 mph (64.37 km/h) | 40.16 mph (64.62 km/h) |
45 mph (72.42 km/h) | 45.17 mph (72.7 km/h) |
50 mph (80.47 km/h) | 50.19 mph (80.78 km/h) |
55 mph (88.51 km/h) | 55.21 mph (88.86 km/h) |
60 mph (96.56 km/h) | 60.23 mph (96.94 km/h) |
65 mph (104.61 km/h) | 65.25 mph (105.01 km/h) |
70 mph (112.65 km/h) | 70.27 mph (113.09 km/h) |
75 mph (120.7 km/h) | 75.29 mph (121.17 km/h) |
80 mph (128.75 km/h) | 80.31 mph (129.25 km/h) |
85 mph (136.79 km/h) | 85.33 mph (137.33 km/h) |
90 mph (144.84 km/h) | 90.35 mph (145.4 km/h) |
95 mph (152.89 km/h) | 95.37 mph (153.48 km/h) |
100 mph (160.93 km/h) | 100.39 mph (161.56 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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