Mustang's fully adjustable driver backrest is the answer to your riding comfort-whether cross-town or cross-country Pivots with your back, folds flat, and adjusts forward or back Use with Mustang Touring seats: One-Piece LowDown Studded Touring Seat 224-052, One-Piece LowDown Studded Touring Seat with Backrest 224-055 Not designed to work with Chrome Studded LowDown Solo Seat with Driver Backrest 206-744 No tools needed