Honda CB500 Four K1-K2 CB500K 1972-1973 CB550 CB550K 1974-1976 Complete Seat New.

CB550 Four 1974-1976

(It's also called CB550K 1974-1976 or CB550 K0-K2 1974-1976)

It also fits with CB500 Four 1972-1973 (It's also called CB500K 1972-1973 or CB500 K1-K2 1972-1973)

(It will not fit with CB500T 75-76, CB550F Super Sport 75-77, or CB550SC 82-83)

This is an aftermarket seat. NOT original seat.