Accepts P-Metric and Inches
130/90-16 | 130/60-21 | Difference | |
---|---|---|---|
Diameter inches (mm) | 25.21 (640.4) | 27.14 (689.4) | 1.93 (49) 7.7% |
Width inches (mm) | 5.12 (130) | 5.12 (130) | 0 (0) 0% |
Circum. inches (mm) | 79.21 (2011.88) | 85.27 (2165.81) | 6.06 (153.94) 7.7% |
Sidewall Height inches (mm) | 4.61 (117) | 3.07 (78) | -1.54 (-39) -33.3% |
Revolutions per mile (km) | 799.92 (497.05) | 743.07 (461.72) | -56.86 (-35.33) -7.1% |
Speedometer Difference
Speedo Reading | Actual Speed |
---|---|
20 mph (32.19 km/h) | 21.53 mph (34.65 km/h) |
25 mph (40.23 km/h) | 26.91 mph (43.31 km/h) |
30 mph (48.28 km/h) | 32.3 mph (51.97 km/h) |
35 mph (56.33 km/h) | 37.68 mph (60.64 km/h) |
40 mph (64.37 km/h) | 43.06 mph (69.3 km/h) |
45 mph (72.42 km/h) | 48.44 mph (77.96 km/h) |
50 mph (80.47 km/h) | 53.83 mph (86.62 km/h) |
55 mph (88.51 km/h) | 59.21 mph (95.29 km/h) |
60 mph (96.56 km/h) | 64.59 mph (103.95 km/h) |
65 mph (104.61 km/h) | 69.97 mph (112.61 km/h) |
70 mph (112.65 km/h) | 75.36 mph (121.27 km/h) |
75 mph (120.7 km/h) | 80.74 mph (129.94 km/h) |
80 mph (128.75 km/h) | 86.12 mph (138.6 km/h) |
85 mph (136.79 km/h) | 91.5 mph (147.26 km/h) |
90 mph (144.84 km/h) | 96.89 mph (155.92 km/h) |
95 mph (152.89 km/h) | 102.27 mph (164.59 km/h) |
100 mph (160.93 km/h) | 107.65 mph (173.25 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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1891 | 2197 | 2366 | 2470 | 2583 | 2663 | 2752 | 2857 | 3001 | 3146 | 3307 | 3436 | 3669 | 3927 | 4128 | 4257 | 4329 | 4595 | 4965 | 5769 |
Better Fuel Economy Factory Ratios Increased Power