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					Technical specifications
					
				 | 
			
				| Model: | G 650GS | 
			
				| Years: | 2009 | 
			
			
					
						| Engine: | Four stroke, single cylinder, DOHC, 4 valves per cylinder | 
			
					
						| Capacity: | 652 cc / 39.8 cub. in. | 
			
					
						| Bore x Stroke: | 100 x 83 mm | 
			
					
						| Compression Ratio: | 11.5:1 | 
			
					
						| Cooling: | Liquid cooled | 
			
					
						| Induction: | Fuel induction | 
			
					
						| Ignition: | Capacitor Discharge Ignition system | 
			
					
						| Alternator: | Three-phase alternator 400W | 
			
					
						| Battery: | 12 V / 12 Ah | 
			
					
						| Starting: | Electric | 
			
					
						| Max Power: | 37 kW / 48 hp @ 6500 rpm | 
			
					
						| Max Torque: | 60 Nm / 6.1 kgf-m / 44.25 lb-ft. @ 5200 rpm | 
			
					
						| Clutch: | Multiple-disc clutch in oil bath, mechanically operated | 
			
					
						| Transmission: | 5 Speed | 
			
					
						| Final Drive: | Chain | 
			
					
						| Frame: | Bridge-type steel section frame with bolted-on rear section | 
			
					
						| Front Suspension: | ∅41mm telescopic fork with stabilizer bridge | 
			
					
						| Front Wheel Travel: | 170 mm / 6.7 in. | 
			
					
						| Rear Suspension: | Spring setting and rebound stage damping continuously adjustable. | 
			
					
						| Rear Wheel Travel: | 165 mm / 6.5 in. | 
			
					
						| Front Brakes: | Single ∅300mm disc, 2 piston caliper | 
			
					
						| Rear Brakes: | Single ∅240mm disc, 1 piston caliper | 
			
					
						| Front Tyre: | 100/90-19 | 
			
					
						| Rear Tyre: | 130/80-17 | 
			
					
						| Castor: | 123 mm / 4.8 in. | 
			
					
						| Steering Head Angle: | 61.9° | 
			
					
						| Dimensions: | Length: 2185 mm / 86 in. Width: 920 mm / 36.2 in. (incl. mirrors) Height: 1440 mm / 56.7 in.(excl. mirrors) | 
			
					
						| Wheelbase: | 1484 mm / 58.4 in. | 
			
					
						| Seat Height: | 860 mm to 900 mm / 33.9 in. to 35.4 in. | 
			
					
						| Dry Weight: | 176 kg / 388 lbs. | 
			
					
						| Wet-Weight: | 191 kg / 421 lbs | 
			
					
						| Fuel Capacity: | 17.3 Litres / 4.6 US gal. | 
			
					
						| Reserve: | Approx 4 litres / 1.1 US gal. | 
			
					
						| Consumption Average: | 4.7 l/100 km / 21.4 km/l / 50.3 US mpg. | 
			
					
						| Standing ¼ Mile: | 14.4 sec | 
			
					
						| Top Speed: | 169.5 km/h / 105.3 mph |