Kawasaki Ninja 400 2023 specs

Ninja 400

Kawasaki

Engine type	Liquid-cooled, 4-stroke, parallel twin
Compression ratio	11.5:1
Valve system	DOHC, 8 valves
Bore x stroke	70.0 mm x 51.8 mm / 2.76 in x 2.04 in
Displacement	399 cm³ / 24.35 in³
Fuel system	Fuel injection: 32 mm x 2
Lubrication	Forced lubrication, semi‑dry sump
Starting system	Electric
Ignition system	Digital
Maximum power	33.4 kW {45 PS} / 10,000 rpm
Maximum torque	37.0 N•m {3.8 kgf•m} / 8,000 rpm / 27.29 lb-ft
Co2 emission	91 g/km
Fuel consumption	3.9 l/100km / 60.3 mpg
Transmission	6-speed, return shift
Clutch	Wet, multi disc
Primary reduction ratio	2.219 (71/32)
Gear ratios	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)
Final drive	Sealed chain
Final reduction ratio	2.929 (41/14)
Frame type	Trellis, high-tensile steel
Trail	92 mm / 3.62 in
Wheel travel front	120 mm / 4.72 in
Wheel travel rear	130 mm / 5.12 in
Tyre front	110/70R17 M/C 54H
Tyre rear	150/60R17 M/C 66H
Dimensions l w h	1,990 mm x 710 mm x 1,120 mm / 78.35 in x 27.95 in x 44.09 in
Steering angle	35° / 35°
Wheel base	1,370 mm / 53.94 in
Ground clearance	140 mm / 5.51 in
Fuel capacity	14.0 litres / 3.7 gal
Seat height	785 mm / 30.91 in
Curb mass	168 kg / 370.38 lbs
Front brake type	Single semi-floating petal disc
Front brake diameter	Ø 310 mm / 12.20 in
Front brake caliper type	Dual-piston
Rear brake type	Single petal disc
Rear brake diameter	Ø 220 mm / 8.66 in
Rear brake caliper type	Dual-piston
Front suspension type	Telescopic fork
Front suspension diameter	Ø 41 mm / 1.61 in
Rear suspension type	Bottom-link Uni-Trak, gas-charged shock, and spring preload adjustability