Accepts P-Metric and Inches
130/60-21 | 130/60-19 | Difference | |
---|---|---|---|
Diameter inches (mm) | 27.14 (689.4) | 25.14 (638.6) | -2 (-50.8) -7.4% |
Width inches (mm) | 5.12 (130) | 5.12 (130) | 0 (0) 0% |
Circum. inches (mm) | 85.27 (2165.81) | 78.99 (2006.22) | -6.28 (-159.59) -7.4% |
Sidewall Height inches (mm) | 3.07 (78) | 3.07 (78) | 0 (0) 0% |
Revolutions per mile (km) | 743.07 (461.72) | 802.18 (498.45) | 59.11 (36.73) 8% |
Speedometer Difference
Speedo Reading | Actual Speed |
---|---|
20 mph (32.19 km/h) | 18.53 mph (29.82 km/h) |
25 mph (40.23 km/h) | 23.16 mph (37.27 km/h) |
30 mph (48.28 km/h) | 27.79 mph (44.72 km/h) |
35 mph (56.33 km/h) | 32.42 mph (52.18 km/h) |
40 mph (64.37 km/h) | 37.05 mph (59.63 km/h) |
45 mph (72.42 km/h) | 41.68 mph (67.08 km/h) |
50 mph (80.47 km/h) | 46.32 mph (74.54 km/h) |
55 mph (88.51 km/h) | 50.95 mph (81.99 km/h) |
60 mph (96.56 km/h) | 55.58 mph (89.45 km/h) |
65 mph (104.61 km/h) | 60.21 mph (96.9 km/h) |
70 mph (112.65 km/h) | 64.84 mph (104.35 km/h) |
75 mph (120.7 km/h) | 69.47 mph (111.81 km/h) |
80 mph (128.75 km/h) | 74.11 mph (119.26 km/h) |
85 mph (136.79 km/h) | 78.74 mph (126.71 km/h) |
90 mph (144.84 km/h) | 83.37 mph (134.17 km/h) |
95 mph (152.89 km/h) | 88 mph (141.62 km/h) |
100 mph (160.93 km/h) | 92.63 mph (149.08 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2041 | 2371 | 2554 | 2667 | 2788 | 2875 | 2971 | 3084 | 3240 | 3397 | 3570 | 3709 | 3961 | 4239 | 4456 | 4595 | 4673 | 4960 | 5360 | 6228 |
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