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217-3195: 3 CIM Ball Shifter Base Kit
217-3269: 3 CIM Ball Shifter Base Kit with WCD 3rd Stage (3rd Stage)
217-3269: 3 CIM Ball Shifter Base Kit with WCD 3rd Stage (3rd Stage)
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3 CIM Ball Shifter

The ultimate FRC drivetrain gearbox. Ball-lock shifter enables seamless “on-the-fly” shifting at full speed in a compact, light & durable package.

  • Uses a long or short v2 shifter shaft
  • Use with one, two, or three CIM-style motors
  • Configurable Reduction & Shifter Spread Options
  • Designed specifically for the FIRST Robotics Competition, Battle Tested by Champions

Note: A pneumatic shifting cylinder and fitting kit is not included in the 3 CIM Ball Shifter kit. Be sure to add these below in the "Pneumatic Cylinder & Hardware" category if needed.

$99.99
P/N Description Material CAD Drawings Weight
217-3195 3 CIM Ball Shifter Base Kit Gears: 7075-T6 Aluminum
CIM Input Gears: 4140 Steel
Shafts: 7075-T6 Aluminum
Shifter Housing: Glass-Filled Nylon
STEP PDF 2.210 lbs
(No Motors)
217-3268 3 CIM Ball Shifter Base Kit with 3rd Stage Gears: 7075-T6 Aluminum
CIM Input Gears: 4140 Steel
Shafts: 7075-T6 Aluminum
Shifter Housing: Glass-Filled Nylon
STEP Gearbox
Output Shaft
2.660 lbs
(No Motors)
217-3269 3 CIM Ball Shifter Base Kit with WCD 3rd Stage Gears: 7075-T6 Aluminum
CIM Input Gears: 4140 Steel
Shafts: 7075-T6 Aluminum
Shifter Housing: Glass-Filled Nylon
STEP Gearbox
Output Shaft
2.750 lbs
(No Motors)
217-3250 3 CIM Ball Shifter Housing Kit Glass-Filled Nylon STEP PDF 0.590 lbs
217-3287 Short Shifter Shaft 2.16 Ratio Spread 4140 Steel STEP PDF 0.559 lbs
217-3288 Short Shifter Shaft 2.65 Ratio Spread 4140 Steel STEP PDF 0.574 lbs
217-3289 Short Shifter Shaft 3.68 Ratio Spread 4140 Steel STEP PDF 0.607 lbs
217-3290 Long Shifter Shaft 2.16 Ratio Spread 4140 Steel STEP PDF 0.579 lbs
217-3291 Long Shifter Shaft 2.65 Ratio Spread 4140 Steel STEP PDF 0.590 lbs
217-3292 Long Shifter Shaft 3.68 Ratio Spread 4140 Steel STEP PDF 0.623 lbs
Kit Contents

217-3195: 3 CIM Ball Shifter Base Kit

  • (1) 3 CIM Ball Shifter Housing Kit
  • (1) 50t Gear with 3/8" Hex Bore
  • (1) 3 CIM Ball Shifter Hardware Kit
  • (1) Ball Shifter Pneumatics Kit
  • (1) Shifter Bearing Kit
  • (1) Ball Shifter Encoder Hardware Kit

217-3268: 3 CIM Ball Shifter Base Kit with 3rd Stage

  • (1) 3 CIM Ball Shifter Housing Kit
  • (1) 50t Gear with 3/8" Hex Bore
  • (1) 3 CIM Ball Shifter Hardware Kit
  • (1) 3rd Stage Hardware Kit
  • (1) Ball Shifter Pneumatics Kit
  • (1) Shifter Bearing Kit
  • (1) Ball Shifter Encoder Hardware Kit

217-3269: 3 CIM Ball Shifter Base Kit with WCD 3rd Stage

  • (1) 3 CIM Ball Shifter Housing Kit
  • (1) 50t Gear with 3/8" Hex Bore
  • (1) 3 CIM Ball Shifter Hardware Kit
  • (1) 3rd Stage WCD Hardware Kit
  • (1) Ball Shifter Pneumatics Kit
  • (1) Shifter Bearing Kit
  • (1) Ball Shifter Encoder Hardware Kit

217-3290: Long Shifter Shaft 2.16 Ratio Spread 

  • (1) Long Shifter Shaft 2.16 Ratio Spread
  • (1) 34T Gear with 3/8" Hex Bore

217-3291: Long Shifter Shaft 2.65 Ratio Spread 

  • (1) Long Shifter Shaft 2.65 Ratio Spread
  • (1) 30T Gear with 3/8" Hex Bore

217-3292: Long Shifter Shaft 3.68 Ratio Spread 

  • (1) Long Shifter Shaft 3.68 Ratio Spread
  • (1) 24T Gear with 3/8" Hex Bore

217-3287: Short Shifter Shaft 2.16 Ratio Spread

  • (1) Short Shifter Shaft 2.16 Ratio Spread
  • (1) 34T Gear with 3/8" Hex Bore

217-3288: Short Shifter Shaft 2.65 Ratio Spread 

  • (1) Short Shifter Shaft 3.68 Ratio Spread
  • (1) 24T Gear with 3/8" Hex Bore

217-3289: Short Shifter Shaft 3.68 Ratio Spread 

  • (1) Short Shifter Shaft 3.68 Ratio Spread
  • (1) 24T Gear with 3/8" Hex Bore
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