Harley-Davidson spring-mounted solo seat with matching separate passenger pillion (bitch seat / sissy bar pad).
Other than this written description together with the photos, I do not know the year/model fitments.
Solo Seat
Passenger Pad
These two pieces are not attached or connected. The solo is a classic spring-style seat; the pad mounts independently (typically to a sissy bar or rear fender). Perfect for Softail, Sportster, Dyna, older Big Twin, bobber, or custom builds that want the traditional sprung solo look with the option of a passenger perch.
Complete as shown. No mounting hardware for the bike itself is included beyond what is already on the seats.
Condition notes: Both pieces show honest use but remain solid and presentable. The logo on the solo is still clear and sharp.