The following table shows the gearing ratios and the top speed with the
stock engine and different tire sizes and max RPMs.
The shift column shows the RPMs after an up-shift at the nominal shift point of 4500 RPMs.
The inter-shift column indicates the RPMs when the gear split feature of the 20 speed
transmission is used.
|
full-steps |
inter-steps |
full-shift |
inter-shift |
|
diff-gears |
hub-gears |
wheel |
mph |
mph |
mph |
|
diff-gears |
hub-gears |
wheel |
mph |
mph |
mph |
|
|
|
|
|
|
22 - 7 |
27 - 13 |
|
12.5 x
20 |
14.5 x
20 |
14.5 x
20 |
|
23 - 9 |
27 - 13 |
|
12.5 x
20 |
14.5 x
20 |
14.5 x
20 |
|
|
|
2800 |
2800 |
|
3.14 |
2.08 |
2800 |
2800 |
2800 |
3100 |
|
2.56 |
2.08 |
2800 |
2800 |
2800 |
3100 |
|
ratio |
ratio |
RPM |
RPM |
|
ratio
total |
ratio
total |
RPM
total |
125.60 |
135.02 |
135.02 |
|
|
|
RPM
total |
125.60 |
135.02 |
135.02 |
|
|
18.32 |
|
|
|
57.58 |
119.58 |
23 |
2.79 |
3.01 |
3.33 |
|
46.82 |
97.24 |
29 |
3.44 |
3.70 |
4.10 |
1st |
14.53 |
|
|
2221 |
|
45.67 |
94.84 |
30 |
3.51 |
3.80 |
4.20 |
|
37.13 |
77.12 |
36 |
4.34 |
4.67 |
5.17 |
|
|
10.12 |
|
1950 |
|
31.81 |
66.06 |
42 |
5.04 |
5.45 |
6.03 |
|
25.86 |
53.71 |
52 |
6.24 |
6.70 |
7.42 |
2nd |
8.03 |
|
1547 |
2222 |
|
25.24 |
52.42 |
53 |
6.36 |
6.87 |
7.61 |
|
20.52 |
42.62 |
66 |
7.86 |
8.45 |
9.35 |
|
|
5.68 |
|
1981 |
|
17.85 |
37.08 |
76 |
8.98 |
9.71 |
10.75 |
|
14.52 |
30.15 |
93 |
11.11 |
11.94 |
13.22 |
3rd |
4.50 |
|
1569 |
2218 |
|
14.14 |
29.37 |
95 |
11.34 |
12.26 |
13.57 |
|
11.50 |
23.88 |
117 |
14.02 |
15.07 |
16.69 |
|
|
3.14 |
|
1954 |
|
9.87 |
20.50 |
137 |
16.25 |
17.57 |
19.45 |
|
8.02 |
16.67 |
168 |
20.10 |
21.60 |
23.92 |
4th |
2.49 |
|
1549 |
2220 |
|
7.83 |
16.25 |
172 |
20.49 |
22.15 |
24.53 |
|
6.36 |
13.22 |
212 |
25.34 |
27.24 |
30.16 |
|
|
2.08 |
|
2339 |
|
6.54 |
13.58 |
206 |
24.53 |
26.52 |
29.36 |
|
5.32 |
11.04 |
254 |
30.34 |
32.61 |
36.11 |
5th |
1.65 |
|
1855 |
2221 |
|
5.19 |
10.77 |
260 |
30.93 |
33.43 |
37.01 |
|
4.22 |
8.76 |
320 |
38.24 |
41.11 |
45.52 |
|
|
1.26 |
|
2138 |
|
3.96 |
8.22 |
340 |
40.50 |
43.78 |
48.47 |
|
3.22 |
6.69 |
419 |
50.08 |
53.84 |
59.61 |
6th |
1.00 |
|
1697 |
2222 |
|
3.14 |
6.53 |
429 |
51.03 |
55.16 |
61.07 |
|
2.56 |
5.31 |
528 |
63.10 |
67.84 |
75.10 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
14.66 |
|
|
|
46.07 |
95.69 |
29 |
3.48 |
3.76 |
4.17 |
|
37.46 |
77.81 |
36 |
4.30 |
4.63 |
5.12 |
1st
Rev |
11.63 |
|
|
2221 |
|
36.55 |
75.91 |
37 |
4.39 |
4.74 |
5.25 |
|
29.72 |
61.73 |
45 |
5.43 |
5.83 |
6.46 |
|
|
8.10 |
|
1950 |
|
25.46 |
52.87 |
53 |
6.30 |
6.81 |
7.54 |
|
20.70 |
42.99 |
65 |
7.79 |
8.37 |
9.27 |
2nd
Rev |
6.42 |
|
1546 |
2219 |
|
20.18 |
41.91 |
67 |
7.95 |
8.59 |
9.51 |
|
16.41 |
34.08 |
82 |
9.83 |
10.57 |
11.70 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1st
Crawl |
|
67.81 |
|
|
|
213.12 |
442.63 |
6.33 |
0.75 |
0.81 |
0.90 |
|
173.29 |
359.91 |
7.78 |
0.93 |
1.00 |
1.11 |
2nd
Crawl |
|
37.46 |
|
|
|
117.73 |
244.52 |
11.45 |
1.36 |
1.47 |
1.63 |
|
95.73 |
198.83 |
14.08 |
1.68 |
1.81 |
2.00 |
3rd
Crawl |
|
21.02 |
|
|
|
66.06 |
137.21 |
20.41 |
2.43 |
2.62 |
2.91 |
|
53.72 |
111.57 |
25.10 |
3.00 |
3.23 |
3.57 |
4th
Crawl |
|
11.61 |
|
|
|
36.49 |
75.78 |
36.95 |
4.40 |
4.75 |
5.26 |
|
29.67 |
61.62 |
45.44 |
5.44 |
5.84 |
6.47 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1st
R-Crawl |
|
54.25 |
|
|
|
170.50 |
354.12 |
7.91 |
0.94 |
1.02 |
1.13 |
|
138.64 |
287.94 |
9.72 |
1.16 |
1.25 |
1.38 |
2nd
R-Crawl |
|
29.97 |
|
|
|
94.19 |
195.63 |
14.31 |
1.70 |
1.84 |
2.04 |
|
76.59 |
159.07 |
17.60 |
2.11 |
2.26 |
2.51 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1st
Snail |
|
623.05 |
|
|
|
1958 |
4067 |
0.69 |
0.08 |
0.09 |
0.10 |
|
1592 |
3307 |
0.85 |
0.10 |
0.11 |
0.12 |
2nd
Snail |
|
344.17 |
|
|
|
1082 |
2247 |
1.25 |
0.15 |
0.16 |
0.18 |
|
880 |
1827 |
1.53 |
0.18 |
0.20 |
0.22 |
3rd
Snail |
|
193.12 |
|
|
|
607 |
1261 |
2.22 |
0.26 |
0.29 |
0.32 |
|
494 |
1025 |
2.73 |
0.33 |
0.35 |
0.39 |
4th
Snail |
|
106.68 |
|
|
|
335 |
696 |
4.02 |
0.48 |
0.52 |
0.57 |
|
273 |
566 |
4.95 |
0.59 |
0.64 |
0.70 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1st
R-Snail |
|
498.45 |
|
|
|
1567 |
3254 |
0.86 |
0.10 |
0.11 |
0.12 |
|
1274 |
2646 |
1.06 |
0.13 |
0.14 |
0.15 |
2nd
R-Snail |
|
275.31 |
|
|
|
865 |
1797 |
1.56 |
0.19 |
0.20 |
0.22 |
|
704 |
1461 |
1.92 |
0.23 |
0.25 |
0.27 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|