Accepts P-Metric and Inches
140/70-18 | 130/90-18 | Difference | |
---|---|---|---|
Diameter inches (mm) | 25.72 (653.2) | 27.21 (691.2) | 1.5 (38) 5.8% |
Width inches (mm) | 5.51 (140) | 5.12 (130) | -0.39 (-10) -7.1% |
Circum. inches (mm) | 80.79 (2052.09) | 85.49 (2171.47) | 4.7 (119.38) 5.8% |
Sidewall Height inches (mm) | 3.86 (98) | 4.61 (117) | 0.75 (19) 19.4% |
Revolutions per mile (km) | 784.25 (487.31) | 741.13 (460.52) | -43.12 (-26.79) -5.5% |
Speedometer Difference
Speedo Reading | Actual Speed |
---|---|
20 mph (32.19 km/h) | 21.16 mph (34.06 km/h) |
25 mph (40.23 km/h) | 26.45 mph (42.57 km/h) |
30 mph (48.28 km/h) | 31.75 mph (51.09 km/h) |
35 mph (56.33 km/h) | 37.04 mph (59.6 km/h) |
40 mph (64.37 km/h) | 42.33 mph (68.12 km/h) |
45 mph (72.42 km/h) | 47.62 mph (76.63 km/h) |
50 mph (80.47 km/h) | 52.91 mph (85.15 km/h) |
55 mph (88.51 km/h) | 58.2 mph (93.66 km/h) |
60 mph (96.56 km/h) | 63.49 mph (102.18 km/h) |
65 mph (104.61 km/h) | 68.78 mph (110.69 km/h) |
70 mph (112.65 km/h) | 74.07 mph (119.21 km/h) |
75 mph (120.7 km/h) | 79.36 mph (127.72 km/h) |
80 mph (128.75 km/h) | 84.65 mph (136.24 km/h) |
85 mph (136.79 km/h) | 89.94 mph (144.75 km/h) |
90 mph (144.84 km/h) | 95.24 mph (153.27 km/h) |
95 mph (152.89 km/h) | 100.53 mph (161.78 km/h) |
100 mph (160.93 km/h) | 105.82 mph (170.3 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1886 | 2191 | 2360 | 2464 | 2576 | 2657 | 2745 | 2849 | 2994 | 3138 | 3299 | 3427 | 3660 | 3917 | 4117 | 4246 | 4318 | 4583 | 4952 | 5754 |
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