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

  $9.05

Tetrix Max DC Motor Mount

  $24.30

Tetrix Max Worm Gear Box

  $49.55

Tetrix Max 12V Battery

$73.62   $67.81

Tetrix Max Linear Slide Pack

  $24.78

Tetrix Max Keep Nut (100 Pack)

  $4.75

Tetrix FTC Competition Set

  $1,062.98

Tetrix Max Worm Gear Set 10:1

  $24.77

Tetrix Max Tank Tread Rubber Inserts

  $27.62

Tetrix Max DC Motor Power Lead

  $2.85

Tetrix Max Axle Set Collars

  $5.72

Tetrix Max Axle Hubs

  $10.48

Tetrix Max Axle Pack

  $28.25

Tetrix Max Tank Tread Kit

  $151.98

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

  $15.25

Tetrix Max Axle Spacers

  $1.53

Tetrix Max Sprocket and Chain Pack

  $106.24

Tetrix Max Motor Mount Pack

  $9.44