TETRIX is the preferred building system for the FIRST Tech Challenge (FTC). Heavy-duty elements including metal gears, motors, plates, channels, and more are included in each set to provide teams with everything they need to build a competition robot. Now, you can purchase extra robotic components at our TETRIX FTC Parts Store. Replace parts or keep extras on-hand, we have everythinig you need to stay on track!

Tetrix Max Motor Shaft Hubs

  $8.88

Tetrix Max Worm Gear Box

  $48.58

Tetrix Max DC Motor Mount

  $23.82

Tetrix FTC Competition Set

  $1,042.26

Tetrix Max Keep Nut (100 Pack)

  $4.66

Tetrix Max 12V Battery

$73.62   $66.49

Tetrix Max Tank Tread Rubber Inserts

  $27.09

Tetrix Max Linear Slide Pack

  $24.29

Tetrix Max Worm Gear Set 10:1

  $24.29

Tetrix Max DC Motor Power Lead

  $2.80

Tetrix Max Tank Tread Kit

  $149.02

Tetrix Max Sprocket and Chain Pack

  $104.17

Tetrix Max 6-32 1/2 Socket Head Cap Screws

  $14.95

Tetrix Prime Bronze Bushings 6mm(ID) x 9mm(L)

  $13.01

Tetrix Max Worm Gear 20:1

  $24.29

Tetrix Max Hex Key Pack

  $1.77

Tetrix Max Bevel Gear & Acetal Bearings

  $44.85

Tetrix Max Axle Set Collars

  $5.61