Sportster Motorcycle Seats

motorcycle
MotorCycle is the title of a 1993 album by rock band Daniel Amos, released on BAI Records. The album was dedicated to the memory of songwriter Mark Heard.
motorbike: ride a motorcycle
a motor vehicle with two wheels and a strong frame
A two-wheeled vehicle that is powered by a motor and has no pedals

sportster
A sports car
An improved model featuring 883 cc to 1200 cc engines.

seats
The roughly horizontal part of a chair, on which one's weight rests directly
A sitting place for a passenger in a vehicle or for a member of an audience
(seat) a space reserved for sitting (as in a theater or on a train or airplane); "he booked their seats in advance"; "he sat in someone else's place"
(seat) show to a seat; assign a seat for; "The host seated me next to Mrs. Smith"
A thing made or used for sitting on, such as a chair or stool
seating: an area that includes places where several people can sit; "there is seating for 40 students in this classroom"