2000 Honda 400 EX Specs

The Honda Sportrax 400EX was manufactured from 1999 to 2009 in Japan. It was made to replace the 250R by Honda. It retailed for $5,999 when it was first released. It was phased out in later 2010 with the TRX400X. The 2000 model was released during the early stages of the 400EX's history.

  1. Engine

    • The 400EX has a 397 cc dry-sump engine with an air-cooled four-stroke single-cylinder engine. The Radian four-valve combustion chamber has maximum combustion for increased cooling. The cam chain tensioner is maintenance-free. The steel dual exhaust allows the headpipes to resist corrosion. The five-speed transmission allows the 400EX to travel at multiple speeds. It also includes a high-efficiency oil cooler and starts up with an electric push-button.

    Suspension and Chassis

    • The front suspension is an independent double-wishbone, featuring Showa shocks with an adjustable rebound, preload and damping. It offers an 8.4-inch travel. The rear suspension contains a single shock with adjustable damping, preload and rebound with a 9.0-inch travel.

    Comfort and Convenience

    • The seat is long and narrow and fits the driver and one passenger. The 2.6-gallon fuel tank is made of plastic to avoid rusting. The air box reduces contamination from dirt and water buildup. It also includes a rear mudguard with rigid footrests. The ignition switch requires a key in order to start.

    Tires

    • The tires in the front measure 22 by 7-10. The rear tires are 20 by 10-9 knobby radial.

    Dimensions

    • The Honda 400EX measures at 72.2 inches long and 45.3 inches wide. It stands 43.7 inches tall with a 31.9-inch seat height. It clears the ground at 4.3 inches. The overall weight is 374.4 pounds.