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


Tetrix FTC Competition Set


Tetrix Max Worm Gear Box


Tetrix Max DC Motor Mount


Tetrix Max Tank Tread Rubber Inserts


Tetrix Max Keep Nut (100 Pack)


Tetrix Max 12V Battery


Tetrix Max Linear Slide Pack


Tetrix Max DC Motor Power Lead


Tetrix Max Tank Tread Kit


Tetrix Max Sprocket and Chain Pack


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


Tetrix Max Worm Gear 20:1


Tetrix Max Worm Gear Set 10:1


Tetrix Max 5" All-Terrain Tire Kit


Tetrix Max Hex Key Pack


Tetrix Max Bevel Gear & Acetal Bearings


Tetrix Max Axle Set Collars