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					Technical specifications
					
				 | 
			
				| Model: | RG 400 | 
			
				| Years: | 1985-86 | 
			
			
					
						| Engine: | Two stroke, square four cylinder, rotary valve with exhaust port valves | 
			
					
						| Capacity: | 397 cc / 24.2 cu in | 
			
					
						| Bore x Stroke: | 50 x 50.6 mm | 
			
					
						| Compression Ratio: | 7.0:1 | 
			
					
						| Cooling System: | Liquid cooled | 
			
					
						| Lubrication System: | Suzuki CCI, oil pump injection | 
			
					
						| Induction: | 4 x 28 mm Mikuni VM28SH Flatslide carburetors | 
			
					
						| Ignition: | Suzuki PEI | 
			
					
						| Starting: | Kick | 
			
					
						| Max Power: | 43.1 kW / 59 hp @ 9000 rpm | 
			
					
						| Max Torque: | 48 Nm / 4.9 kgf-m / 35.4 lb-ft @ 8500 rpm | 
			
					
						| Clutch: | Wet, 8-plate | 
			
					
						| Transmission: | 6 Speed | 
			
					
						| Final Drive: | Chain | 
			
					
						| Frame: | Double downtube, full cradle, box section aluminium perimetre frame | 
			
					
						| Rake: | 25.5o | 
			
					
						| Trail: | 110 mm / 4.3 in | 
			
					
						| Front Suspension: | Air adjustable fork with 38mm tubes, adjustable spring preload and anti dive valuing. | 
			
					
						| Front Wheel Travel: | 130 mm / 5.1 in | 
			
					
						| Rear Suspension: | Full floating system, shock absorber, adjustable for spring preload | 
			
					
						| Rear Wheel Travel: | 127 mm / 5.0 in | 
			
					
						| Front Brakes: | 2 x 260 mm Discs, 4-piston calipers | 
			
					
						| Rear Brakes: | Single 210 mm disc, 2-piston caliper | 
			
					
						| Front Tyre: | 110/90 V16 | 
			
					
						| Rear Tyre: | 120/90 V17 | 
			
					
						| Dimensions: | Length: 2100 mm / 82.7 in Width: 695 mm / 27.4 in Height: 1185 mm / 46.7 in | 
			
					
						| Wheelbase: | 1425 mm / 56.1 in | 
			
					
						| Ground Clearance: | 120 mm / 4.7 in | 
			
					
						| Seat Height: | 770 mm / 30.3 in | 
			
					
						| Dry Weight: | 154 kg / 340 lbs | 
			
					
						| Wet Weight: | 181 kg / 399 lbs | 
			
					
						| Fuel Capacity: | 22 Litres / 5.8 US gal / 4.8 Imp gal | 
			
					
						| Fuel Reserve: | 5 Litres / 1.3 US gal / 1.1 Imp gal | 
			
					
						| Standing 1/4 Mile: | 11.8 sec | 
			
					
						| Standing: 0 - 100 km/h: | 4.9 sec | 
			
					
						| Top Speed: | 205 km/h / 127.4 mph |