2021 Kawasaki Z 400 technical specifications

Technical specifications

Model: Z 400
Years: 2021
Engine: Four stroke, parallel twin, DOHC, 4 valves per cylinder
Capacity: 399 cc / cu-in
Bore x Stroke: 70 x 51.8 mm
Cooling System: Liquid cooled
Compression Ratio: 11.5:1
Lubrication: Forced lubrication, wet sump
Induction: DFI with 32mm throttle bodies
Ignition: TCBI with digital advance
Starting: Electric
Max Power: 33.4 kW / 45 hp @10000 rpm
Max Torque: 38 Nm / 28.0 lb-ft @ 8,000 rpm
Clutch: Wet multi-disc, manual
Transmission: 6 Speed
Final Drive: Chain
Primary Reduction Ratio: 2.219 (71/32)
Final Reduction Ratio: 2.929 (41/14)
Gear Ratio: 1st 2.929 (41/14) 2nd 2.056 (37/18) 3rd 1.619 (34/21) 4th 1.333 (32/24) 5th 1.154 (30/26) 6th 1.037 (28/27)
Frame: Trellis, high-tensile steel
Front Suspension: 41mm Telescopic fork
Front Wheel Travel: 120 mm / 4.7 in
Rear Suspension: Bottom-Link Uni-Trak, gas-charged shock with adjustable preload
Rear Wheel Travel: 130 mm / 5.1 in
Front Brakes: Single 310mm semi-floating petal discs. Caliper: Single balanced actuation dual piston
Rear Brakes: Single 220 mm petal disc. Caliper: Dual-piston
Front Tyre: 110/70-17M/C 54 H
Rear Tyre: 150/60-17M/C 66 H
Rake: 24.5°
Trail: 92 mm / 3.7 in
Dimensions: Length 1990 mm / 78.3 in Width 800 mm / 31.5 in Height 1055 mm / 41.5 in
Wheelbase: 1370 mm / 53.9 in
Seat Height: 785 mm / 30.9 in
Ground Clearance: 145 mm / 5.7 in
Wet Weight: 167 kg / 363.8 lbs
Fuel Capacity: 14 Litres / 3.7 US gal

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