Small Speedometer Gear Chart (3/4" diameter)
Ratio
| Trans Gear
| Speedo Gear
0.94 | 18 | 17 |
1.00 | 17 | 17 |
1.00 | 18 | 18 |
1.06 | 16 | 17 |
1.06 | 17 | 18 |
1.06 | 18 | 19 |
1.11 | 18 | 20 |
1.12 | 16 | 18 |
1.12 | 17 | 19 |
1.13 | 15 | 17 |
1.17 | 18 | 21 |
1.18 | 17 | 20 |
1.19 | 16 | 19 |
1.20 | 15 | 18 |
1.21 | 14 | 17 |
1.22 | 18 | 22 |
1.24 | 17 | 21 |
1.25 | 16 | 20 |
1.27 | 15 | 19 |
1.28 | 18 | 23 |
1.29 | 14 | 18 |
1.29 | 17 | 22 |
1.31 | 13 | 17 |
1.31 | 16 | 21 |
1.33 | 15 | 20 |
1.33 | 18 | 24 |
1.35 | 17 | 23 |
1.36 | 14 | 19 |
1.38 | 13 | 18 |
1.38 | 16 | 22 |
1.40 | 15 | 21 |
1.41 | 17 | 24 |
1.42 | 12 | 17 |
1.43 | 14 | 20 |
1.44 | 16 | 23 |
1.46 | 13 | 19 |
1.47 | 15 | 22 |
1.50 | 12 | 18 |
1.50 | 14 | 21 |
1.50 | 16 | 24 |
1.53 | 15 | 23 |
1.54 | 13 | 20 |
1.55 | 11 | 17 |
1.57 | 14 | 22 |
1.58 | 12 | 19 |
1.60 | 15 | 24 |
1.62 | 13 | 21 |
1.64 | 11 | 18 |
1.64 | 14 | 23 |
1.67 | 12 | 20 |
1.69 | 13 | 22 |
1.70 | 10 | 17 |
1.71 | 14 | 24 |
1.73 | 11 | 19 |
1.75 | 12 | 21 |
1.77 | 13 | 23 |
1.80 | 10 | 18 |
1.82 | 11 | 20 |
1.83 | 12 | 22 |
1.85 | 13 | 24 |
1.89 | 9 | 17 |
1.90 | 10 | 19 |
1.91 | 11 | 21 |
1.92 | 12 | 23 |
2.00 | 9 | 18 |
2.00 | 10 | 20 |
2.00 | 11 | 22 |
2.00 | 12 | 24 |
2.09 | 11 | 23 |
2.10 | 10 | 21 |
2.11 | 9 | 19 |
2.12 | 8 | 17 |
2.18 | 11 | 24 |
2.20 | 10 | 22 |
2.22 | 9 | 20 |
2.25 | 8 | 18 |
2.30 | 10 | 23 |
2.33 | 9 | 21 |
2.38 | 8 | 19 |
2.40 | 10 | 24 |
2.43 | 7 | 17 |
2.44 | 9 | 22 |
2.50 | 8 | 20 |
2.56 | 9 | 23 |
2.57 | 7 | 18 |
2.62 | 8 | 21 |
2.67 | 9 | 24 |
2.71 | 7 | 19 |
2.75 | 8 | 22 |
2.86 | 7 | 20 |
2.88 | 8 | 23 |
3.00 | 7 | 21 |
3.00 | 8 | 24 |
3.14 | 7 | 22 |
3.29 | 7 | 23 |
3.43 | 7 | 24 |
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Large Speedometer Gear Chart (1-1/2" diameter)
Ratio
| Trans Gear
| Speedo Gear
1.89 | 18 | 34 |
1.94 | 18 | 35 |
2.00 | 17 | 34 |
2.00 | 18 | 36 |
2.06 | 17 | 35 |
2.06 | 18 | 37 |
2.11 | 18 | 38 |
2.12 | 17 | 36 |
2.13 | 16 | 34 |
2.17 | 18 | 39 |
2.18 | 17 | 37 |
2.19 | 16 | 35 |
2.22 | 18 | 40 |
2.24 | 17 | 38 |
2.25 | 16 | 36 |
2.27 | 15 | 34 |
2.28 | 18 | 41 |
2.29 | 17 | 39 |
2.31 | 16 | 37 |
2.33 | 15 | 35 |
2.33 | 18 | 42 |
2.35 | 17 | 40 |
2.38 | 16 | 38 |
2.39 | 18 | 43 |
2.40 | 15 | 36 |
2.41 | 17 | 41 |
2.43 | 14 | 34 |
2.44 | 16 | 39 |
2.44 | 18 | 44 |
2.47 | 15 | 37 |
2.47 | 17 | 42 |
2.50 | 14 | 35 |
2.50 | 16 | 40 |
2.50 | 18 | 45 |
2.53 | 15 | 38 |
2.53 | 17 | 43 |
2.56 | 16 | 41 |
2.57 | 14 | 36 |
2.59 | 17 | 44 |
2.60 | 15 | 39 |
2.62 | 13 | 34 |
2.62 | 16 | 42 |
2.64 | 14 | 37 |
2.65 | 17 | 45 |
2.67 | 15 | 40 |
2.69 | 13 | 35 |
2.69 | 16 | 43 |
2.71 | 14 | 38 |
2.73 | 15 | 41 |
2.75 | 16 | 44 |
2.77 | 13 | 36 |
2.79 | 14 | 39 |
2.80 | 15 | 42 |
2.81 | 16 | 45 |
2.83 | 12 | 34 |
2.85 | 13 | 37 |
2.86 | 14 | 40 |
2.87 | 15 | 43 |
2.92 | 12 | 35 |
2.92 | 13 | 38 |
2.93 | 14 | 41 |
2.93 | 15 | 44 |
3.00 | 12 | 36 |
3.00 | 13 | 39 |
3.00 | 14 | 42 |
3.00 | 15 | 45 |
3.07 | 14 | 43 |
3.08 | 12 | 37 |
3.08 | 13 | 40 |
3.09 | 11 | 34 |
3.14 | 14 | 44 |
3.15 | 13 | 41 |
3.17 | 12 | 38 |
3.18 | 11 | 35 |
3.21 | 14 | 45 |
3.23 | 13 | 42 |
3.25 | 12 | 39 |
3.27 | 11 | 36 |
3.31 | 13 | 43 |
3.33 | 12 | 40 |
3.36 | 11 | 37 |
3.38 | 13 | 44 |
3.40 | 10 | 34 |
3.42 | 12 | 41 |
3.45 | 11 | 38 |
3.46 | 13 | 45 |
3.50 | 10 | 35 |
3.50 | 12 | 42 |
3.55 | 11 | 39 |
3.58 | 12 | 43 |
3.60 | 10 | 36 |
3.64 | 11 | 40 |
3.67 | 12 | 44 |
3.70 | 10 | 37 |
3.73 | 11 | 41 |
3.75 | 12 | 45 |
3.78 | 9 | 34 |
3.80 | 10 | 38 |
3.82 | 11 | 42 |
3.89 | 9 | 35 |
3.90 | 10 | 39 |
3.91 | 11 | 43 |
4.00 | 9 | 36 |
4.00 | 10 | 40 |
4.00 | 11 | 44 |
4.09 | 11 | 45 |
4.10 | 10 | 41 |
4.11 | 9 | 37 |
4.20 | 10 | 42 |
4.22 | 9 | 38 |
4.25 | 8 | 34 |
4.30 | 10 | 43 |
4.33 | 9 | 39 |
4.38 | 8 | 35 |
4.40 | 10 | 44 |
4.44 | 9 | 40 |
4.50 | 8 | 36 |
4.50 | 10 | 45 |
4.56 | 9 | 41 |
4.62 | 8 | 37 |
4.67 | 9 | 42 |
4.75 | 8 | 38 |
4.78 | 9 | 43 |
4.86 | 7 | 34 |
4.88 | 8 | 39 |
4.89 | 9 | 44 |
5.00 | 7 | 35 |
5.00 | 8 | 40 |
5.00 | 9 | 45 |
5.12 | 8 | 41 |
5.14 | 7 | 36 |
5.25 | 8 | 42 |
5.29 | 7 | 37 |
5.38 | 8 | 43 |
5.43 | 7 | 38 |
5.50 | 8 | 44 |
5.57 | 7 | 39 |
5.62 | 8 | 45 |
5.71 | 7 | 40 |
5.86 | 7 | 41 |
6.00 | 7 | 42 |
6.14 | 7 | 43 |
6.29 | 7 | 44 |
6.43 | 7 | 45 |
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