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					Technical specifications
					
				 | 
			
				| Model: | NTX 650 | 
			
				| Years: | 1987-89 | 
			
			
					
						| Engine: | Four stroke, 90° V twin, longitudinally mounted, OHV, 2 valve per cylinder. | 
			
					
						| Capacity: | 644 cc / 39.2 cu-in | 
			
					
						| Bore x Stroke: | 80 x 64 mm | 
			
					
						| Cooling System: | Air cooled | 
			
					
						| Compression Ratio: | 9.8;1 | 
			
					
						| Induction: | 2x 30mm Dell'Orto PHF carburetors | 
			
					
						| Ignition: | Electronic | 
			
					
						| Starting: | Electric | 
			
					
						| Max Power: | 48 hp / 35 kW @ 7400 rpm | 
			
					
						| Max Power Rear Tyre: | 44.9 hp / 32.8 kW @ 7300 rpm | 
			
					
						| Max Torque: | 46 Nm / 34 lb-ft @ 6000 rpm | 
			
					
						| Transmission: | 5 Speed | 
			
					
						| Final Drive: | Chain | 
			
					
						| Front Suspension: | Hydraulic telescopic forks | 
			
					
						| Rear Suspension: | Twin shocks | 
			
					
						| Front Brakes: | Single 260mm disc 2 piston caliper | 
			
					
						| Rear Brakes: | Single 260mm disc 1 piston caliper | 
			
					
						| Front Tyre: | 3.00 -21 | 
			
					
						| Rear Tyre: | 4.00 -18 | 
			
					
						| Dry Weight: | 170 kg / 375 lbs | 
			
					
						| Fuel Capacity: | 32 Litres / 8.4 US gal | 
			
					
						| Consumption average: | 15.0 km/lit | 
			
					
						| Braking 60 - 0 / 100 - 0: | 15.8 m / 44.9 m | 
			
					
						| Standing ¼ Mile: | 14.2 sec / 145.1 km/h | 
			
					
						| Top Speed: | 164.7 km/h |