Accepts P-Metric and Inches
100/70-12 | 100/90-12 | Difference | |
---|---|---|---|
Diameter inches (mm) | 17.51 (444.8) | 19.09 (484.8) | 1.57 (40) 9% |
Width inches (mm) | 3.94 (100) | 3.94 (100) | 0 (0) 0% |
Circum. inches (mm) | 55.01 (1397.38) | 59.96 (1523.04) | 4.95 (125.66) 9% |
Sidewall Height inches (mm) | 2.76 (70) | 3.54 (90) | 0.79 (20) 28.6% |
Revolutions per mile (km) | 1151.69 (715.62) | 1056.66 (656.58) | -95.02 (-59.04) -8.3% |
Speedometer Difference
Speedo Reading | Actual Speed |
---|---|
20 mph (32.19 km/h) | 21.8 mph (35.08 km/h) |
25 mph (40.23 km/h) | 27.25 mph (43.85 km/h) |
30 mph (48.28 km/h) | 32.7 mph (52.62 km/h) |
35 mph (56.33 km/h) | 38.15 mph (61.39 km/h) |
40 mph (64.37 km/h) | 43.6 mph (70.16 km/h) |
45 mph (72.42 km/h) | 49.05 mph (78.93 km/h) |
50 mph (80.47 km/h) | 54.5 mph (87.7 km/h) |
55 mph (88.51 km/h) | 59.95 mph (96.47 km/h) |
60 mph (96.56 km/h) | 65.4 mph (105.24 km/h) |
65 mph (104.61 km/h) | 70.85 mph (114.01 km/h) |
70 mph (112.65 km/h) | 76.29 mph (122.79 km/h) |
75 mph (120.7 km/h) | 81.74 mph (131.56 km/h) |
80 mph (128.75 km/h) | 87.19 mph (140.33 km/h) |
85 mph (136.79 km/h) | 92.64 mph (149.1 km/h) |
90 mph (144.84 km/h) | 98.09 mph (157.87 km/h) |
95 mph (152.89 km/h) | 103.54 mph (166.64 km/h) |
100 mph (160.93 km/h) | 108.99 mph (175.41 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