Accepts P-Metric and Inches
125/70-14 | 120/80-14 | Difference | |
---|---|---|---|
Diameter inches (mm) | 20.89 (530.6) | 21.56 (547.6) | 0.67 (17) 3.2% |
Width inches (mm) | 4.92 (125) | 4.72 (120) | -0.2 (-5) -4% |
Circum. inches (mm) | 65.63 (1666.93) | 67.73 (1720.34) | 2.1 (53.41) 3.2% |
Sidewall Height inches (mm) | 3.44 (87.5) | 3.78 (96) | 0.33 (8.5) 9.7% |
Revolutions per mile (km) | 965.45 (599.9) | 935.48 (581.28) | -29.97 (-18.62) -3.1% |
Speedometer Difference
Speedo Reading | Actual Speed |
---|---|
20 mph (32.19 km/h) | 20.64 mph (33.22 km/h) |
25 mph (40.23 km/h) | 25.8 mph (41.52 km/h) |
30 mph (48.28 km/h) | 30.96 mph (49.83 km/h) |
35 mph (56.33 km/h) | 36.12 mph (58.13 km/h) |
40 mph (64.37 km/h) | 41.28 mph (66.44 km/h) |
45 mph (72.42 km/h) | 46.44 mph (74.74 km/h) |
50 mph (80.47 km/h) | 51.6 mph (83.05 km/h) |
55 mph (88.51 km/h) | 56.76 mph (91.35 km/h) |
60 mph (96.56 km/h) | 61.92 mph (99.65 km/h) |
65 mph (104.61 km/h) | 67.08 mph (107.96 km/h) |
70 mph (112.65 km/h) | 72.24 mph (116.26 km/h) |
75 mph (120.7 km/h) | 77.4 mph (124.57 km/h) |
80 mph (128.75 km/h) | 82.56 mph (132.87 km/h) |
85 mph (136.79 km/h) | 87.72 mph (141.18 km/h) |
90 mph (144.84 km/h) | 92.88 mph (149.48 km/h) |
95 mph (152.89 km/h) | 98.04 mph (157.79 km/h) |
100 mph (160.93 km/h) | 103.2 mph (166.09 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