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FRC Build System
  • Overview and Features
    • General Specs
  • General Info
    • Individual Components
    • Ratio Options
      • Custom Gear Ratios
  • Maintenance
  • Assembly Instructions
    • Getting Started
      • Step 1-4
      • Step 5-9
  • Misc
    • FAQ & Trouble Shooting
    • Changelog
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  1. General Info

Ratio Options

PreviousIndividual ComponentsNextCustom Gear Ratios

Last updated 1 year ago

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  • Possible Gear Ratios
  • 3.25" Wheels
  • 4" Wheels
  • 5" Wheels
  • 6" Wheels

Possible Gear Ratios

The tables below list possible gear ratios and associated free speeds for the SS Flipped Gearbox.

The column headers show the gear sets for the first stage. The row headers show the gear sets used for the second stage. All speeds are in ft/s.

3.25" Wheels

14:60

13:60

12:62

11:62

10:62

24:28

17.02 ft/s

15.80 ft/s

14.14 ft/s

12.94 ft/s

11.76 ft/s

22:30

14.56 ft/s

13.52 ft/s

12.08 ft/s

11.07 ft/s

10.06 ft/s

14:60

13:60

12:62

11:62

10:62

24:28

19.23 ft/s

17.86 ft/s

15.95 ft/s

14.62 ft/s

13.29 ft/s

22:30

16.45 ft/s

15.28 ft/s

13.65 ft/s

12.51 ft/s

11.37ft/s

14:60

13:60

12:62

11:62

10:62

24:28

16.10 ft/s

14.95 ft/s

13.35 ft/s

12.24 ft/s

11.13 ft/s

22:30

13.77 ft/s

12.79 ft/s

11.42 ft/s

10.47 ft/s

9.52 ft/s

4" Wheels

12:62

11:62

10:62

24:28

17.37 ft/s

15.93 ft/s

14.48 ft/s

22:30

14.86 ft/s

13.62 ft/s

12.39 ft/s

20:32

12.67 ft/s

11.61 ft/s

10.56 ft/s

18:34

10.73 ft/s

9.84 ft/s

8.94 ft/s

12:62

11:62

10:62

24:28

19.63 ft/s

18 ft/s

16.36 ft/s

22:30

16.80 ft/s

15.40 ft/s

14 ft/s

20:32

14.31 ft/s

13.12 ft/s

11.93 ft/s

18:34

12.13 ft/s

11.11 ft/s

10.10 ft/s

12:62

11:62

10:62

24:28

16.43 ft/s

15.07 ft/s

13.70 ft/s

22:30

14.06 ft/s

12.89 ft/s

11.72 ft/s

20:32

11.98 ft/s

10.99 ft/s

9.99 ft/s

18:34

10.15 ft/s

9.30 ft/s

8.46 ft/s

5" Wheels

12:62

11:62

10:62

22:30

18.58 ft/s

17.03 ft/s

15.48 ft/s

20:32

15.83 ft/s

14.52 ft/s

13.20 ft/s

18:34

13.41 ft/s

12.30 ft/s

11.18 ft/s

12:62

11:62

10:62

22:30

20.99 ft/s

19.25 ft/s

17.50 ft/s

20:32

17.89 ft/s

16.40 ft/s

14.91 ft/s

18:34

15.16 ft/s

13.89 ft/s

12.63 ft/s

12:62

11:62

10:62

22:30

17.58 ft/s

16.11 ft/s

14.65 ft/s

20:32

14.98 ft/s

13.73 ft/s

12.48 ft/s

18:34

12.69 ft/s

11.63 ft/s

10.57 ft/s

6" Wheels

12:62

11:62

10:62

9:64

8:64

20:32

19 ft/s

17.42 ft/s

15.83 ft/s

13.81 ft/s

12.27 ft/s

18:34

16.10 ft/s

14.75 ft/s

13.41 ft/s

11.69 ft/s

10.39 ft/s

12:62

11:62

10:62

9:64

8:64

20:32

21.47 ft/s

19.68 ft/s

17.89 ft/s

15.60 ft/s

13.87 ft/s

18:34

18.19 ft/s

16.67 ft/s

15.16 ft/s

13.21 ft/s

11.75 ft/s

12:62

11:62

10:62

9:64

8:64

20:32

17.98 ft/s

16.48 ft/s

14.98 ft/s

13.06 ft/s

11.61 ft/s

18:34

15.23 ft/s

13.96 ft/s

12.69 ft/s

11.06 ft/s

9.83 ft/s