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					Technical specifications
					
				 | 
			
				| Model: | NT 400 Bros MKI | 
			
				| Years: | 1987-89 | 
			
			
					
						| Engine: | Four stroke, 52°V-Twin cylinder, SOHC, 3 valve per cylinder | 
			
					
						| Capacity: | 389 cc / 23.7 cu-in | 
			
					
						| Bore x Stroke: | 64 x 62 mm | 
			
					
						| Compression Ratio: | 10.0:1 | 
			
					
						| Cooling System: | Liquid cooled | 
			
					
						| Induction: | 2x 31mm Keihin CV carburetors | 
			
					
						| Ignition: | Digital transistorized | 
			
					
						| Starting: | Electric | 
			
					
						| Max Power: | 27.2kW / 37 PS @ 8500 rpm | 
			
					
						| Max Torque: | 34.5 Nm / 3.5 kgf-m @ 6500 rpm | 
			
					
						| Transmission: | 5 Speed | 
			
					
						| Final Drive: | Chain | 
			
					
						| Frame: | Aluminium twin tube diamond as a stressed member | 
			
					
						| Front Suspension: | 37mm telescopic fork | 
			
					
						| Front Wheel Travel: | 130 mm / 5.1 in | 
			
					
						| Rear Suspension: | Swingarm | 
			
					
						| Rear Wheel Travel: | 120 mm / 4.7 in | 
			
					
						| Front Brakes: | Single 320mm disc | 
			
					
						| Rear Brakes: | Single 208mm disc | 
			
					
						| Front Tyre: | 110/80-17 | 
			
					
						| Rear Tyre: | 150/70-17 | 
			
					
						| Dry Weight: | 164 kg / 361.5 lbs | 
			
					
						| Fuel Capacity: | 19.5 Litres / 5.1 US gal |