Accepts P-Metric and Inches
120/80-13 | 110/80-13 | Difference | |
---|---|---|---|
Diameter inches (mm) | 20.56 (522.2) | 19.93 (506.2) | -0.63 (-16) -3.1% |
Width inches (mm) | 4.72 (120) | 4.33 (110) | -0.39 (-10) -8.3% |
Circum. inches (mm) | 64.59 (1640.54) | 62.61 (1590.27) | -1.98 (-50.27) -3.1% |
Sidewall Height inches (mm) | 3.78 (96) | 3.46 (88) | -0.31 (-8) -8.3% |
Revolutions per mile (km) | 980.98 (609.55) | 1011.99 (628.82) | 31.01 (19.27) 3.2% |
Speedometer Difference
Speedo Reading | Actual Speed |
---|---|
20 mph (32.19 km/h) | 19.39 mph (31.2 km/h) |
25 mph (40.23 km/h) | 24.23 mph (39 km/h) |
30 mph (48.28 km/h) | 29.08 mph (46.8 km/h) |
35 mph (56.33 km/h) | 33.93 mph (54.6 km/h) |
40 mph (64.37 km/h) | 38.77 mph (62.4 km/h) |
45 mph (72.42 km/h) | 43.62 mph (70.2 km/h) |
50 mph (80.47 km/h) | 48.47 mph (78 km/h) |
55 mph (88.51 km/h) | 53.31 mph (85.8 km/h) |
60 mph (96.56 km/h) | 58.16 mph (93.6 km/h) |
65 mph (104.61 km/h) | 63.01 mph (101.4 km/h) |
70 mph (112.65 km/h) | 67.86 mph (109.2 km/h) |
75 mph (120.7 km/h) | 72.7 mph (117 km/h) |
80 mph (128.75 km/h) | 77.55 mph (124.8 km/h) |
85 mph (136.79 km/h) | 82.4 mph (132.6 km/h) |
90 mph (144.84 km/h) | 87.24 mph (140.4 km/h) |
95 mph (152.89 km/h) | 92.09 mph (148.2 km/h) |
100 mph (160.93 km/h) | 96.94 mph (156 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