YAMAHA MX360 1973 USAシート
The Seat is made up of components including this Semi Double Seat Assembly (363-24770-00) which is the most expensive. In this schematic the "Bolt (664)" is used most often. Some items from this specific schematic: Tool Assembly (401-28100-10), Nut (2h1), Damper, Semi Double Seat Assembly (363-24770-00).
