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FRC Build System
  • Overview and Features
    • Stage Tube Lengths
    • Tubing Hole Pattern
  • General Info
    • Kit Contents
      • Complete Kits
      • Individual Components
      • Ratio Kits
    • Ratio Options
      • Custom Gear Ratios
    • Configurations
  • Assembly Instructions
    • Getting Started
    • Bottom Block
    • Top Block
    • Base Gearbox
      • Step 1-5
      • Step 6-10
    • Base Gearbox with Brake
      • Step 1-5
      • Step 6-11
    • Base Gearbox with Ratchet
      • Step 1-5
      • Step 6-11
    • Base Gearbox (Flipped)
      • Step 1-5
      • Step 6-11
    • Final Assembly
  • Applications
    • Mounting
      • External String
      • Internal String
    • Hooks
    • Combined Gearbox
  • Misc
    • Maintenance
    • FAQ & Trouble Shooting
    • Changelog
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  1. General Info

Ratio Options

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

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Last updated 10 months ago