Some items from this specific schematic: Spacer(6.5x10x11), Cushion,seat Bracket, Washer(6.5x24x1.6), Nut.
Of all the components used in this assembly the Seat Assy is the most expensive.
This Seat (vl800c E28) diagram displays the required parts for the Vl800c Boulevard C50 2012 (l2) Usa Californ Canada (e03 E33 E28) Seat (vl800c E28).