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Gear Ratio Chart
 
Rear Sprocket
13
14
15
16
17
38
2.92
2.71
2.53
2.38
2.24
39
3.00
2.79
2.60
2.44
2.29
40
3.08
2.86
2.67
2.50
2.35
41
3.15
2.93
2.73
2.56
2.41
42
3.23
3.00
2.80
2.63
2.47
43
3.31
3.07
2.87
2.69
2.53
44
3.38
3.14
2.93
2.75
2.59
45
3.46
3.21
3.00
2.81
2.65
46
3.54
3.29
3.07
2.88
2.71
47
3.62
3.36
3.13
2.94
2.76
48
3.69
3.43
3.20
3.00
2.82
49
3.77
3.50
3.27
3.06
2.88
50
3.85
3.57
3.33
3.13
2.94

Drive Systems USA Inc.  5953 Engineer Dr.  Huntington Beach , CA  92649  ph.714-379-9040  fax 714-379-9042