It should be a pleasure to use our machines. That’s why we’re constantly developing new features. Small but crucial details often make all the difference – Smart-Switch is such a detail. It’s an update for the chain housing of the Predator and an innovation that will simplify your everyday. With Smart-Switch, it’s easy to maintain your machine. The update consists of just a few parts. When the chains need to be changed, you simply open the central bolt. The job can be done in less than a minute.