Accepts P-Metric and Inches
100/90-12 | 110/80-12 | Difference | |
---|---|---|---|
Diameter inches (mm) | 19.09 (484.8) | 18.93 (480.8) | -0.16 (-4) -0.8% |
Width inches (mm) | 3.94 (100) | 4.33 (110) | 0.39 (10) 10% |
Circum. inches (mm) | 59.96 (1523.04) | 59.47 (1510.48) | -0.49 (-12.57) -0.8% |
Sidewall Height inches (mm) | 3.54 (90) | 3.46 (88) | -0.08 (-2) -2.2% |
Revolutions per mile (km) | 1056.66 (656.58) | 1065.45 (662.04) | 8.79 (5.46) 0.8% |
Speedometer Difference
Speedo Reading | Actual Speed |
---|---|
20 mph (32.19 km/h) | 19.83 mph (31.92 km/h) |
25 mph (40.23 km/h) | 24.79 mph (39.9 km/h) |
30 mph (48.28 km/h) | 29.75 mph (47.88 km/h) |
35 mph (56.33 km/h) | 34.71 mph (55.86 km/h) |
40 mph (64.37 km/h) | 39.67 mph (63.84 km/h) |
45 mph (72.42 km/h) | 44.63 mph (71.82 km/h) |
50 mph (80.47 km/h) | 49.59 mph (79.8 km/h) |
55 mph (88.51 km/h) | 54.55 mph (87.78 km/h) |
60 mph (96.56 km/h) | 59.5 mph (95.76 km/h) |
65 mph (104.61 km/h) | 64.46 mph (103.74 km/h) |
70 mph (112.65 km/h) | 69.42 mph (111.72 km/h) |
75 mph (120.7 km/h) | 74.38 mph (119.71 km/h) |
80 mph (128.75 km/h) | 79.34 mph (127.69 km/h) |
85 mph (136.79 km/h) | 84.3 mph (135.67 km/h) |
90 mph (144.84 km/h) | 89.26 mph (143.65 km/h) |
95 mph (152.89 km/h) | 94.22 mph (151.63 km/h) |
100 mph (160.93 km/h) | 99.17 mph (159.61 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