Harken 50 Plain-Top Performa Alum Winch, 2-Speed - 50.2PTP50 Plain Top Performa Winch 2 Speed All Performa winches feature sandblasted drums optimized for halyard and sheeting applications using small diameter, high tech line. Use plain top winches on sportboats where sails require frequent trimming. Plain top winches are best handled by two crewone to trim and one to tail the line. Specifications Gear Ratio 1 2. 40 Gear Ratio 2 10. 90 Power Ratio 1 11. 10 Power Ratio 2 50. 40 Configuration Plain Top Speed 2