| 
					Technical specifications
					
				 | 
			
				| Model: | GPz 550 / Z 550GP | 
			
				| Years: | 1981-82 | 
			
			
					
						| Engine: | Four stroke, transverse four cylinder, DOHC, 2 valve per cylinder. | 
			
					
						| Capacity: | 553 cc / 33.7 cu-in | 
			
					
						| Bore x Stroke: | 58 x 52.4 mm | 
			
					
						| Cooling System: | Air cooled | 
			
					
						| Compression Ratio: | 10.0:1 | 
			
					
						| Induction: | 4x 22mm Teikei constant vacuum - main jets #94 | 
			
					
						| Ignition: | CDI | 
			
					
						| Starting: | Electric | 
			
					
						| Max Power: | 58 hp / 42.3 Nm @ 9000 rpm | 
			
					
						| Max Torque: | 35.5 lb-ft / 48.1 Nm @ 8000 rpm | 
			
					
						| Clutch: | Wet- multiplate | 
			
					
						| Transmission: | 6 Speed | 
			
					
						| Final Drive: | #530 O-ring chain | 
			
					
						| Frame: | Double down tube, full cradle, Box section aluminum swing arm | 
			
					
						| Front Suspension: | Telescopic forks | 
			
					
						| Front Wheel Travel: | 165 mm / 6.4 in | 
			
					
						| Rear Suspension: | Dual shocks, Swinging arm | 
			
					
						| Rear Wheel Travel: | 100 mm / 3.9 in | 
			
					
						| Front Brakes: | 2X 260mm disc | 
			
					
						| Rear Brakes: | Single 260mm disc | 
			
					
						| Front Tyre: | 3.25 H19 | 
			
					
						| Rear Tyre: | 3.75 H18 | 
			
					
						| Seat Height: | 800 mm / 31.6 in | 
			
					
						| Ground Clearance: | 147 mm / 5.8 in | 
			
					
						| Wet Weight: | 210 kg / 461 lbs | 
			
					
						| Fuel Capacity: | 15 Litres / 3.9 US gal | 
			
					
						| Consumption average: | 46 mpg | 
			
					
						| Standing ¼ Mile: | 13.0 sec / 102 mph | 
			
					
						| Top Speed: | 191.5 km/h / 119 mph |