Kawasaki Zephyr 400 X (2004-08)

The Kawasaki Zephyr 400 X is a motorcycle produced by Kawasaki between 2004 and 2008. It features a four-stroke parallel twin-cylinder engine with DOHC and four valves per cylinder, with a capacity of 399 cc or 24.4 cu-in. The bore and stroke are 55 42 mm, and the compression ratio is 10.3:1. The bike is air-cooled and uses 4X Keihin CVK30 carburetors for induction, with a full transistor for ignition and electric starting. The maximum power is 49 hp or 36.8 kW at 11000 rpm, while the maximum torque is 3.1 kgf m or 22.4 lb-ft at 10500 rpm. The clutch is a wet multi-disc, and there is a six-speed transmission with a final chain drive. The front suspension consists of telescopic forks, while the rear suspension is dual shocks. The brakes are two discs in the front and one disc in the rear. The front tire size is 110/80-17, and the rear tire size is 140/70-18. The rake is 27 degrees, and the trail is 102 mm or 4.0 in. The wheelbase is 1435 mm or 56.5 in, while the seat height is 770 mm or 30.1 in. The dry weight is 179 kg or 395 lbs, with a fuel capacity of 14 liters or 3.6 US gallons.

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Technical specifications:

Make Model: Kawasaki Zephyr 400 X

Year: 2004 – 08

Engine: Four stroke parallel twin cylinder. DOHC, 4 valves per cylinder

Capacity: 399 cc / 24.4 cu-in

Bore x Stroke: 55 42 mm

Cooling System: Air cooled

Compression Ratio: 10.3:1

Induction: 4X Keihin CVK30 carburetors

Ignition: Full transistor

Starting: Electric

Max Power: 49 hp / 36.8 kW @ 11000 rpm

Max Torque: 3.1 kgf m / 22.4 lb-ft @ 10500 rpm

Clutch: Wet multi disc

Transmission: 6 Speed

Final Drive: Chain

Front Suspension: Telescopic forks

Rear Suspension: Dual shocks

Front Brakes: 2x discs

Rear Brakes: Single disc

Front Tyre: 110/80-17

Rear Tyre: 140/70-18

Rake: 27 degrees

Trail: 102 mm / 4.0 in

Wheelbase: 1435 mm / 56.5 in

Seat Height: 770 mm / 30.1 in

Ground Clearance: 120 mm / 4.1 in

Dry Weight: 179 kg / 395 lbs

Fuel Capacity: 14 Litres / 3.6 US gal