THIS IS TRULLY A CLASSIC BIKE. Engine Type40-cubic-inch (649cc) air-cooled SOHC 70° V-twin; 4 valves Bore x Stroke81.0mm x 63.0mm Compression Ratio9.0:1 Fuel DeliveryDual 28mm Mikuni® CV carburetors IgnitionTCI: Transistor Controlled Ignition Transmission5-speed; multiplate wet clutch Final DriveShaft L x W x H92.1 in x 34.6 in x 42.3 in Seat Height27.4 in Wheelbase63.4 in Rake (Caster Angle)n/a Trailn/a Maximum Ground Clearance5.5 in Fuel Capacity4.2 gal Fuel Economy**49 mpg Wet Weight***514 lb / CA model 518 lb