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					Technical specifications
					
				 | 
			
				| Model: | Ninja 400 | 
			
				| Years: | 2012- | 
			
			
					
						| Engine: | Four stroke, parallel twin cylinder. DOHC, 4 valves per cylinder. | 
			
					
						| Capacity: | 399 cc / 24.3 cu-in | 
			
					
						| Bore x Stroke: | 68.4 x 54.3 mm | 
			
					
						| Cooling System: | Liquid cooled | 
			
					
						| Compression Ratio: | 11.0:1 | 
			
					
						| Lubrication: | Wet sump | 
			
					
						| Induction: | Fuel injection: ø34 mm x 2 Keihin | 
			
					
						| Ignition: | TCBI with digital advance / electric | 
			
					
						| Starting: | Electric | 
			
					
						| Max Power: | 42 hp / 32 kW @ 9500rpm | 
			
					
						| Max Torque: | 37 Nm / 27 lb-ft @ 7500 rpm | 
			
					
						| Clutch: | Wet, cable operated | 
			
					
						| Transmission: | 6 Speed | 
			
					
						| Final Drive: | Chain | 
			
					
						| Gear Ratio: | 1st 3.000 (42/14) 2nd 2.167 (39/18) 3rd 1.640 (41/25) 4th 1.360 (34/25) 5th 1.192 (31/26) 6th 1.040 (26/25) | 
			
					
						| Frame: | High-tensile steel, perimeter design | 
			
					
						| Front Suspension: | 41 mm telescopic fork, | 
			
					
						| Front Wheel Travel: | 120 mm / 4.7 in | 
			
					
						| Rear Suspension: | Offset laydown single-shock with adjustable preload, | 
			
					
						| Rear Wheel Travel: | 125 mm / 4.9 in | 
			
					
						| Front Brakes: | 2x 300mm discs 2 piston calipers | 
			
					
						| Rear Brakes: | Single 220mm disc | 
			
					
						| Front Tyre: | 120/70ZR17 | 
			
					
						| Rear Tyre: | 160/60ZR17 | 
			
					
						| Dimensions: | Length 2101 mm / 82.7 in Width 759 mm / 29.9 in Height 1199 mm / 47.2 in | 
			
					
						| Wheelbase: | 1410 mm / 55.5 in | 
			
					
						| Seat Height: | 790 mm / 31.1 in | 
			
					
						| Ground Clearance: | 145 mm / 5.7 in | 
			
					
						| Wet Weight: | 203 kg / 447.5lbs | 
			
					
						| Fuel Capacity: | 15 Litres / 3.9 US gal |