Accepts P-Metric and Inches
140/70-14 | 120/80-14 | Difference | |
---|---|---|---|
Diameter inches (mm) | 21.72 (551.6) | 21.56 (547.6) | -0.16 (-4) -0.7% |
Width inches (mm) | 5.51 (140) | 4.72 (120) | -0.79 (-20) -14.3% |
Circum. inches (mm) | 68.22 (1732.9) | 67.73 (1720.34) | -0.49 (-12.57) -0.7% |
Sidewall Height inches (mm) | 3.86 (98) | 3.78 (96) | -0.08 (-2) -2% |
Revolutions per mile (km) | 928.7 (577.07) | 935.48 (581.28) | 6.78 (4.22) 0.7% |
Speedometer Difference
Speedo Reading | Actual Speed |
---|---|
20 mph (32.19 km/h) | 19.85 mph (31.95 km/h) |
25 mph (40.23 km/h) | 24.82 mph (39.94 km/h) |
30 mph (48.28 km/h) | 29.78 mph (47.93 km/h) |
35 mph (56.33 km/h) | 34.75 mph (55.92 km/h) |
40 mph (64.37 km/h) | 39.71 mph (63.91 km/h) |
45 mph (72.42 km/h) | 44.67 mph (71.9 km/h) |
50 mph (80.47 km/h) | 49.64 mph (79.88 km/h) |
55 mph (88.51 km/h) | 54.6 mph (87.87 km/h) |
60 mph (96.56 km/h) | 59.56 mph (95.86 km/h) |
65 mph (104.61 km/h) | 64.53 mph (103.85 km/h) |
70 mph (112.65 km/h) | 69.49 mph (111.84 km/h) |
75 mph (120.7 km/h) | 74.46 mph (119.83 km/h) |
80 mph (128.75 km/h) | 79.42 mph (127.81 km/h) |
85 mph (136.79 km/h) | 84.38 mph (135.8 km/h) |
90 mph (144.84 km/h) | 89.35 mph (143.79 km/h) |
95 mph (152.89 km/h) | 94.31 mph (151.78 km/h) |
100 mph (160.93 km/h) | 99.27 mph (159.77 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 |
Better Fuel Economy Factory Ratios Increased Power