This is a complete set LT2 tracks. They have been used but have plenty of tread left. They will work with LT2 or LT2-F. These generation 3 tracks are a more aggressive pattern than the standard LT2 tracks.
These heavy duty 6 inch (152mm) Stainless Steel mecanum wheels allow your robot to easily move laterally, diagonally, or spin in a circle. This set includes four wheels. These heavy duty wheels are rated for 150kg!