2004
* Engine: 599cc liquid-cooled inline four-cylinder
* Bore and Stroke: 65mm x 45.2mm
* Compression Ratio: 12.0:1
* Valve Train: DOHC; four valves per cylinder
* Carburetion: Four 34mm slanted flat-slide CV
* Transmission: Six-speed
* Final Drive: O-ring-sealed chain
* Front Suspension: 41mm cartridge fork; 109mm (4.3 inches) travel
* Rear Suspension: Single shock with seven-position spring preload adjustability; 127mm (5.0 inches) travel
* Front Brakes: Dual full-floating 296mm discs with twin-piston calipers
* Rear Brake: Single 220mm disc with single-piston caliper
* Front Tire: 120/70ZR-17 radial
* Rear Tire: 180/55ZR-17 radial
* Wheelbase: 1420mm (55.9 inches)
* Seat Height: 790mm (31.1 inches)
* Dry Weight: 182 kg (401 pounds)
* Fuel Capacity: 17 litres
2005