If you want to figure this out for yourself, measure the circumfrence of your rear tire, download this: speed-rpm.xls and put that number into the right field.
Rear tire circumfrence | 76.813" | |||||||
Gear, speed in miles per hour | ||||||||
Front sprocket | 16 (stock) | RPM | 1 | 2 | 3 | 4 | 5 | |
Rear sprocket | 44 (stock) | 1000 | 5.06 | 7.44 | 9.66 | 11.93 | 14.52 | |
1500 | 7.59 | 11.17 | 14.49 | 17.90 | 21.78 | |||
Primary drive ratio | 1.888 | 2000 | 10.12 | 14.89 | 19.32 | 23.87 | 29.04 | |
2500 | 12.65 | 18.61 | 24.15 | 29.83 | 36.29 | |||
First gear ratio | 2.769 | 3000 | 15.18 | 22.33 | 28.99 | 35.80 | 43.55 | |
Second gear ratio | 1.882 | 3500 | 17.71 | 26.05 | 33.82 | 41.77 | 50.81 | |
Third gear ratio | 1.450 | 4000 | 20.24 | 29.78 | 38.65 | 47.73 | 58.07 | |
Fourth gear ratio | 1.174 | 4500 | 22.77 | 33.50 | 43.48 | 53.70 | 65.33 | |
Fifth gear ratio | 0.965 | 5000 | 25.30 | 37.22 | 48.31 | 59.67 | 72.59 | |
5500 | 27.83 | 40.94 | 53.14 | 65.63 | 79.85 | |||
5750 | 29.09 | 42.80 | 55.56 | 68.62 | 83.48 | |||
6000 | 30.36 | 44.66 | 57.97 | 71.60 | 87.11 | |||
6125 | 30.99 | 45.60 | 59.18 | 73.09 | 88.92 | |||
6250 | 31.62 | 46.53 | 60.39 | 74.58 | 90.74 | |||
6375 | 32.25 | 47.46 | 61.60 | 76.08 | 92.55 | |||
6500 | 32.89 | 48.39 | 62.80 | 77.57 | 94.37 | |||
6625 | 33.52 | 49.32 | 64.01 | 79.06 | 96.18 | |||
6750 | 34.15 | 50.25 | 65.22 | 80.55 | 98.00 | |||
6875 | 34.78 | 51.18 | 66.43 | 82.04 | 99.81 | |||
7000 | 35.42 | 52.11 | 67.63 | 83.53 | 101.63 | |||
7125 | 36.05 | 53.04 | 68.84 | 85.03 | 103.44 | |||
7250 | 36.68 | 53.97 | 70.05 | 86.52 | 105.26 | |||
7375 | 37.31 | 54.90 | 71.26 | 88.01 | 107.07 | |||
7500 | 37.95 | 55.83 | 72.46 | 89.50 | 108.88 | |||
7625 | 38.58 | 56.76 | 73.67 | 90.99 | 110.70 | |||
7750 | 39.21 | 57.69 | 74.88 | 92.48 | 112.51 | |||
7875 | 39.84 | 58.62 | 76.09 | 93.98 | 114.33 | |||
8000 | 40.48 | 59.55 | 77.30 | 95.47 | 116.14 | |||
8125 | 41.11 | 60.48 | 78.50 | 96.96 | 117.96 | |||
8250 | 41.74 | 61.41 | 79.71 | 98.45 | 119.77 | |||
8375 | 42.37 | 62.34 | 80.92 | 99.94 | 121.59 | |||
Redline | 8500 | 43.01 | 63.28 | 82.13 | 101.43 | 123.40 | ||
8625 | 43.64 | 64.21 | 83.33 | 102.93 | 125.22 | |||
8750 | 44.27 | 65.14 | 84.54 | 104.42 | 127.03 | |||
8800 | 44.52 | 65.51 | 85.03 | 105.01 | 127.76 | |||
8875 | 44.90 | 66.07 | 85.75 | 105.91 | 128.85 | |||
Stock rev limiter | 9000 | 45.54 | 67.00 | 86.96 | 107.40 | 130.66 | ||
9125 | 46.17 | 67.93 | 88.17 | 108.89 | 132.48 | |||
9200 | 46.55 | 68.49 | 88.89 | 109.79 | 133.57 | |||
9250 | 46.80 | 68.86 | 89.37 | 110.38 | 134.29 | |||
9375 | 47.43 | 69.79 | 90.58 | 111.88 | 136.11 | |||
9500 | 48.07 | 70.72 | 91.79 | 113.37 | 137.92 | |||
9625 | 48.70 | 71.65 | 93.00 | 114.86 | 139.74 | |||
9750 | 49.33 | 72.58 | 94.20 | 116.35 | 141.55 | |||
9875 | 49.96 | 73.51 | 95.41 | 117.84 | 143.36 | |||
10000 | 50.60 | 74.44 | 96.62 | 119.33 | 145.18 | |||
10125 | 51.23 | 75.37 | 97.83 | 120.83 | 146.99 | |||
10250 | 51.86 | 76.30 | 99.04 | 122.32 | 148.81 |