The table below lists the free speeds for the GreyT Telescope Ratio Kits. All free speed units listed below are in/s.
All speeds were calculated using the included 1" OD GreyT Telescope string drum.
Ratio Kit
Free Speed
Ratio Kit
Free Speed
Ratio Kit
Free Speed
10.61:1
35.4 in/s
15.34:1
24.5 in/s
20.25:1
18.6 in/s
Ratio Kits
Free Speed
10.62:1
29.6 in/s
15.60:1
20.1 in/s
18.00:1
17.4 in/s
Gear ratios for the 2nd stage of the overall drive ratio.
The table below lists possible recommended gear ratios and associated free speeds for the GreyT Telescope. The first row shows the possible gear sets for the first stage. The first column shows the possible gear sets for the second stage. All free speed units are in/s.
All speeds were calculated using the included 1" OD GreyT Telescope string drum.
9:54
10:52
11:52
12:52
28:44
33.3 in/s
38.4 in/s
42.3 in/s
46.1 in/s
26:46
29.6 in/s
34.1 in/s
37.5 in/s
41.0 in/s
24:48
26.2 in/s
30.2 in/s
33.2 in/s
36.2 in/s
22:50
23.0 in/s
26.6 in/s
29.2 in/s
31.9 in/s
20:52
20.1 in/s
23.2 in/s
25.5 in/s
27.9 in/s
18:54
17.4 in/s
20.1 in/s
22.1 in/s
24.2 in/s
8:54
9:54
10:52
11:52
12:52
28:44
35.4 in/s
39.9 in/s
46.0 in/s
50.6 in/s
55.2 in/s
26:46
31.5 in/s
35.4 in/s
40.8 in/s
44.9 in/s
49.0 in/s
24:48
27.8 in/s
31.3 in/s
36.1 in/s
39.7 in/s
43.4 in/s
22:50
24.5 in/s
27.6 in/s
31.8 in/s
35.0 in/s
38.2 in/s
20:52
21.4 in/s
24.1 in/s
27.8 in/s
30.6 in/s
33.4 in/s
18:54
18.6 in/s
20.9 in/s
24.1 in/s
26.5 in/s
28.9 in/s