These are special wheel, the Mecanum wheel set (4 pieces) that is compatible with Lego Technic and TT motor. Now your mobile robot can move in any direction without changing its heading. It can do what we called Omni direction drive, of course with 4 wheels and motors and programming :)
As the picture shows, it is compatible with Lego Technic parts.
This diagram shows the control principle of the wheel for omni direction drive.
- Light weight and easy to setup Mecanum wheel
- Tyre diameter: 64mm
- Comes in 4 sets
- Compatible with Lego Technic parts
- Comes with 4 sets of adapter for TT motor and 9g Servo motor
- Suitable for Omni drive motor robot
- 4 x 64mm diameter Mecanum wheel
- 4 x Adapter for TT motor
- 4 x Adapter for 9g Servo motor