Gear ratio chart for the Balboa 32U4 Robot Kit

Balboa 32U4 Balancing Robot
Available Gear Ratio Options
External gearbox gear ratios
49:17 gear ratio
(2.88:1 reduction)
47:19 gear ratio
(2.47:1 reduction)
Exact gearmotor ratios
Nominal ratio
30:1
50:1
75:1
Exact ratio
86955
2912
3344
65
38437
507
Overall gear ratios
43:23 gear ratio
(1.87:1 reduction)
41:25 gear ratio
(1.64:1 reduction)
Gearmotor
External gearbox
45:21 gear ratio
(2.14:1 reduction)
1.
To get a 1:1 scale, select 100% in print settings.
30:1
50:1
75:1
49:17
86.1:1
148.3:1
218.5:1
47:19
73.9:1
127.3:1 187.5:1
45:21
64.0:1
110.2:1
162.5:1
43:23
55.8:1
96.2:1
141.7:1
41:25
45.9:1
84.4:1
124.3:1
www.pololu.com/balboa