The Vzr1800 Boulevard M109r 2008 (k8) California (e33) Frame consists of eleven pieces with the Frame Comp being the most expensive.
A sample from the products for the Frame include: Cover,under, Frame(black), Rubber,under Cover, Frame Comp.
The eleven Vzr1800 Boulevard M109r 2008 (k8) California (e33) Frame component parts are all listed in this schematic.