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

$8.75   $6.66

Tetrix Max Worm Gear Box

  $49.49

Tetrix Max Linear Slide Pack

  $24.75

Tetrix Max DC Motor Mount

$23.46   $17.61

Tetrix Max Keep Nut (100 Pack)

  $4.27

Tetrix Max 12V Battery

$73.62   $67.74

Tetrix FTC Competition Set

$1,030.72   $891.21

Tetrix Max Worm Gear Set 10:1

  $24.75

Tetrix Max Motor Mount Pack

  $9.43

Tetrix Max Axle Hubs

$10.13   $7.14

Tetrix Max Tank Tread Rubber Inserts

$26.68   $18.65

Tetrix Max DC Motor Power Lead

$2.76   $1.61

Tetrix Max Axle Set Collars

  $5.72

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

  $15.23

Tetrix Max Axle Spacers

  $1.53

Tetrix Max Axle Pack

$27.28   $19.92

Tetrix Max Sprocket and Chain Pack

$102.61   $77.57

Tetrix Max Hex Key Pack

  $1.63