Specifications: 2003 Kawasaki kfx 400 specifications Engine: Liquid-cooled, four-stroke single cylinder with dohc and four valves with dry-sump lubrication system. Displacement:398 cc. Carburetion: Mikuni b5r36 Starting: Electric Transmission, five-speed-plus-reverse manual, multi-plate wet clutch Final drive:520 o-ring chain Frame type high tubular steel Suspension, front/wheel travel dual a-arms with coil-over shock, adjustable preload/8.3 Brakes front: Dual hydraulic discs Brakes rear: Disc Overall length:72.0 in Overal width:45.3 Wheel base:49.0 in Lighting headlights:30w halogen Weight:370 lbs. Fuel capacity:2.7 gal. Footpegs: Serrated steel