Big Dog BDM RT Rolling Thunder Solo Seat Corbin Chopper Widowmaker saddle MotorcBig Dog BDM RT Rolling Thunder Solo Seat Corbin Chopper Widowmaker saddle Motorcycles info from google below The Corbin "Widowmaker" saddle, a model often referred to as "bc s bt", is designed for solo riding or short to medium range trips, and can also accommodate a passenger. It features a removable backrest option and sleek, leather seating. The seat is designed to eliminate hotspots and increase riding time, even with a low profile. It is also