A Set of large Tracked Wheels(Tank Wheel) 2 pieces 14152
The tracked wheel allows you to build robot tracked to go over rough terrain. this set of large tracked wheel contains two tread sets and two tracked, All you need to do is add your drive motors, speed controllers and batteries to have a complete drive system or with some sample code. Then you can start your programming.
You can use the tracked wheel explore more demanding terrain,if you have tracked wheel and not ordinary wheels on you tank programming. The crawler pressure on the ground, and adhesion are very good, This tracked wheel will distribute weight evenly, you can driving in complex terrain, not as easy as wheels stuck in the pit caused idling, if you use an ordinary wheel move through obstacle where an ordinary wheel would have difficulty and get stuck.
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