Accepts P-Metric and Inches
130/60-21 | 140/80-15 | Difference | |
---|---|---|---|
Diameter inches (mm) | 27.14 (689.4) | 23.82 (605) | -3.32 (-84.4) -12.2% |
Width inches (mm) | 5.12 (130) | 5.51 (140) | 0.39 (10) 7.7% |
Circum. inches (mm) | 85.27 (2165.81) | 74.83 (1900.66) | -10.44 (-265.15) -12.2% |
Sidewall Height inches (mm) | 3.07 (78) | 4.41 (112) | 1.34 (34) 43.6% |
Revolutions per mile (km) | 743.07 (461.72) | 846.73 (526.13) | 103.66 (64.41) 14% |
Speedometer Difference
Speedo Reading | Actual Speed |
---|---|
20 mph (32.19 km/h) | 17.55 mph (28.25 km/h) |
25 mph (40.23 km/h) | 21.94 mph (35.31 km/h) |
30 mph (48.28 km/h) | 26.33 mph (42.37 km/h) |
35 mph (56.33 km/h) | 30.72 mph (49.43 km/h) |
40 mph (64.37 km/h) | 35.1 mph (56.49 km/h) |
45 mph (72.42 km/h) | 39.49 mph (63.55 km/h) |
50 mph (80.47 km/h) | 43.88 mph (70.62 km/h) |
55 mph (88.51 km/h) | 48.27 mph (77.68 km/h) |
60 mph (96.56 km/h) | 52.65 mph (84.74 km/h) |
65 mph (104.61 km/h) | 57.04 mph (91.8 km/h) |
70 mph (112.65 km/h) | 61.43 mph (98.86 km/h) |
75 mph (120.7 km/h) | 65.82 mph (105.92 km/h) |
80 mph (128.75 km/h) | 70.21 mph (112.99 km/h) |
85 mph (136.79 km/h) | 74.59 mph (120.05 km/h) |
90 mph (144.84 km/h) | 78.98 mph (127.11 km/h) |
95 mph (152.89 km/h) | 83.37 mph (134.17 km/h) |
100 mph (160.93 km/h) | 87.76 mph (141.23 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2155 | 2503 | 2696 | 2815 | 2943 | 3035 | 3136 | 3255 | 3420 | 3585 | 3769 | 3915 | 4181 | 4475 | 4704 | 4851 | 4933 | 5236 | 5657 | 6574 |
Better Fuel Economy Factory Ratios Increased Power