Accepts P-Metric and Inches
120/70-12 | 100/60-12 | Difference | |
---|---|---|---|
Diameter inches (mm) | 18.61 (472.8) | 16.72 (424.8) | -1.89 (-48) -10.2% |
Width inches (mm) | 4.72 (120) | 3.94 (100) | -0.79 (-20) -16.7% |
Circum. inches (mm) | 58.48 (1485.35) | 52.54 (1334.55) | -5.94 (-150.8) -10.2% |
Sidewall Height inches (mm) | 3.31 (84) | 2.36 (60) | -0.94 (-24) -28.6% |
Revolutions per mile (km) | 1083.48 (673.24) | 1205.91 (749.32) | 122.43 (76.07) 11.3% |
Speedometer Difference
Speedo Reading | Actual Speed |
---|---|
20 mph (32.19 km/h) | 17.97 mph (28.92 km/h) |
25 mph (40.23 km/h) | 22.46 mph (36.15 km/h) |
30 mph (48.28 km/h) | 26.95 mph (43.38 km/h) |
35 mph (56.33 km/h) | 31.45 mph (50.61 km/h) |
40 mph (64.37 km/h) | 35.94 mph (57.84 km/h) |
45 mph (72.42 km/h) | 40.43 mph (65.07 km/h) |
50 mph (80.47 km/h) | 44.92 mph (72.3 km/h) |
55 mph (88.51 km/h) | 49.42 mph (79.53 km/h) |
60 mph (96.56 km/h) | 53.91 mph (86.76 km/h) |
65 mph (104.61 km/h) | 58.4 mph (93.99 km/h) |
70 mph (112.65 km/h) | 62.89 mph (101.22 km/h) |
75 mph (120.7 km/h) | 67.39 mph (108.45 km/h) |
80 mph (128.75 km/h) | 71.88 mph (115.68 km/h) |
85 mph (136.79 km/h) | 76.37 mph (122.91 km/h) |
90 mph (144.84 km/h) | 80.86 mph (130.14 km/h) |
95 mph (152.89 km/h) | 85.36 mph (137.37 km/h) |
100 mph (160.93 km/h) | 89.85 mph (144.6 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 |
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