Mechanical bull
A special motor lets the operator to safely control the ride and safety for the rider; this motor allows the operator to stop the ride before a rider is thrown off the machine.  The trained operator at the speed control box controls the unit’s speed as well as spin direction.  The equipment has the ability of starting rides very slowly and can be advanced to faster speeds if a rider is able to handle them.  It can go slow and simply spin for beginners and run at a more advanced speed for experts or professionals.