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Calculations

./drag calc.png

From: http://www.scooterhelp.com/cgi-bin/vespa.gear.calc.pl

Highest PX gearing possible:

Ratio-->
12.47
8.48
5.85
4.36
RPMs
1st Gear KPH
2nd Gear KPH
3rd Gear KPH
4th Gear KPH
1000
6
9
14
18
2000
13
19
28
37
3000
19
29
42
56
4000
26
38
56
75
5000
32
48
70
94
6000
39
58
84
113
7000
46
67
98
132
8000
52
77
112
151
9000
59
87
126
169
10000
65
97
140
188

4th Gear Power Requirements

RPM HP
5000 5
6000 10
7000 14
8000 22
9000 31
10000 45
Subpages (1): Calculating Drag
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Mar 24, 2015, 11:58 PM
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Mar 24, 2015, 11:57 PM
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Mar 24, 2015, 11:58 PM
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Mar 24, 2015, 11:58 PM
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