Trim Brake, Glossary and Terms, Amusement, Recreation & Ticket Services
List of United States Amusement & Recreation Services, Ticket Service, Guide Service
"Trim Brake"
This is a type of brake that slows down a coaster train in the middle of the track if it turns out that the train is going faster than is safe. They also can reduce the amount of negative G's on the rider, and blockbrakes are used in the same fashion.