Motorcycles Yamaha Motorcycles Yamaha Raptor 660 quad bike. Raptor 660 quad bike, 2005 model. There is a small weld on the upper engine casing. The quad bike was recently overhauled, and the cylinder, piston, oil pump, water pump, and starter have been changed. All parts are original. The quad bike only needs a radiator and carburetor adjustment. Asking price: 6,000