LEGO Pulleys Ratio Calculator

Pulley pieces visualized - Bush 1/2:

Micromotor pulley:

Wedge belt wheel:

Pulley large:

1. Driver pulley:

Follower pulley:

2. Driver pulley:

Follower pulley:

3. Driver pulley:

Follower pulley:

4. Driver pulley:

Follower pulley:

5. Driver pulley:

Follower pulley:

6. Driver pulley:

Follower pulley:

7. Driver pulley:

Follower pulley:

8. Driver pulley:

Follower pulley:

9. Driver pulley:

Follower pulley:

10. Driver pulley:

Follower pulley: