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					Technical specifications
					
				 | 
			
				| Model: | GSX 1100EF (GS 1150EF) | 
			
				| Years: | 1987 | 
			
			
					
						| Engine: | Four stroke, transverse four cylinders, DOHC, 4 valves per cylinder, | 
			
					
						| Capacity: | 1135 cc / 69.35 cu-in | 
			
					
						| Bore x Stroke: | 74 x 66 mm | 
			
					
						| Cooling System: | Air cooled | 
			
					
						| Compression Ratio: | 9.7:1 | 
			
					
						| Lubrication: | Wet sump | 
			
					
						| Induction: | 4 x 36mm Mikuni carburetors | 
			
					
						| Ignition: | Analogue CDI (Capacitive Discharge Ign.) | 
			
					
						| Starting: | Electric | 
			
					
						| Battery: | 12V, 14Ah | 
			
					
						| Max Power: | 85 kW / 114 hp @ 8.700 rpm | 
			
					
						| Max Torque: | 98 Nm / 10.0 kgf-m / 72.3 lb-ft @ 6500 rpm | 
			
					
						| Clutch: | Wet, multiple discs, cable operated | 
			
					
						| Transmission: | 5 Speed | 
			
					
						| Final Drive: | Chain | 
			
					
						| Primary Reduction Ratio: | 1.780 | 
			
					
						| Gear Ratios: | 1st 2.500 / 2nd 1.777 / 3rd 1.380 / 4th1.125 / 5th 0.961 | 
			
					
						| Final Reduction Ratio: | 2.800 | 
			
					
						| Frame: | Steel, double cradle frame | 
			
					
						| Front Suspension: | 37mm Kayaba air assisted, adjustable spring preload and compression damping. | 
			
					
						| Front Wheel Travel: | 150 mm / 5.9 in | 
			
					
						| Rear Suspension: | Single Kayaba shock, adjustable spring preload and rebound damping. | 
			
					
						| Rear Wheel Travel: | 114 mm / 4.4 in | 
			
					
						| Front Brakes: | 2 x 275 mm Discs, 2 piston calipers | 
			
					
						| Rear Brakes: | Single 275 mm disc, 1 piston caliper | 
			
					
						| Front Tyre: | 110/90-V16 | 
			
					
						| Rear Tyre: | 130/90-V17 | 
			
					
						| Dimensions: | Length 2240 mm / 88.2 in Width 730 mm / 28.7 in Height 1280 mm / 50.4 in | 
			
					
						| Wheelbase: | 1 550 mm / 61.0 in | 
			
					
						| Ground Clearance: | 155 mm / 6.1 in | 
			
					
						| Seat Height: | 835 mm / 32.9 in | 
			
					
						| Dry Weight: | 238 kg / 524 lbs | 
			
					
						| Wet Weight: | 256 kg / 56.43 lbs | 
			
					
						| Fuel Capacity: | 20 Litres / 5.2 US gal / 4.4 Imp gal | 
			
					
						| Consumption Average: | 6.2 L/100 km / 16.2 km/l / 38.2 US mpg / 45.9 Imp mpg | 
			
					
						| Standing ¼ Mile: | 11.1 sec / 197.9 km/h / 123 mph | 
			
					
						| Top Speed: | 225 km/h / 140 mph | 
			
					
						| Road Test: | Cycle 1984 Motosprint Group Test Rider Group Test |