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Motorcycles Specs > Honda > Honda CB 650 SC Nighthawk

Honda CB 650 SC Nighthawk Specs

The Honda CB 650 SC Nighthawk model is a Sport touring bike manufactured by Honda . In this version sold from year 1984 , the dry weight is 197.0 kg (434.3 pounds) and it is equiped with a In-line four, four-stroke motor. The engine produces a maximum peak output power of 63.00 HP (46.0 kW) and a maximum torque of  . With this drive-train, the Honda CB 650 SC Nighthawk is capable of reaching a maximum top speed of 175.0 km/h (108.7 mph) . Regarding the chassis characteristics, responsible for road holding, handling behaviour and ride confort, the Honda CB 650 SC Nighthawk have a  frame with front suspension being Air-adjustable, leading-axle forks with dual Syntallic bushings and in the rear suspension it is equiped with adustable daul shock . Stock tire sizes are  on the front, and  on the rear. As for stopping power, the Honda CB 650 SC Nighthawk braking system includes Double disc. daul disc twin piston calipers size  at the front and Expanding brake (drum brake) size  at the rear. 

Honda CB 650 SC Nighthawk General Information

Brand Honda 
Model Honda CB 650 SC Nighthawk 
Year 1984 
Year 1984 
Category Sport touring 
Factory Warranty (Years / miles)  

Honda CB 650 SC Nighthawk Dimensions, Aerodynamics and weight

Frame type  
Seat details  
Wheelbase 1,461 mm (57.5 inches) 
Length 2,210 mm (87.0 inches) 
Width 780 mm (30.7 inches) 
Height 1,171 mm (46.1 inches) 
Seat Height 790 mm (31.1 inches) If adjustable, lowest setting. 
Alternate Seat Height  
Ground Clearance 145 mm (5.7 inches) 
Trail size  
Wheels details  
Front Tyres - Rims dimensions  
Rear Tyres - Rims dimensions  
Front brakes Double disc. daul disc twin piston calipers 
Rear brakes Expanding brake (drum brake) 
Front Brakes Dimensions - Disc Dimensions  
Rear Brakes Dimensions - Disc Dimensions  
Curb Weight (including fluids)  
Dry Weight 197.0 kg (434.3 pounds) 
Front Percentage of Weight  
Rear Percentage of Weight  
Weight-Power Output Ratio : 0.3198 HP/kg 
Fuel Tank Capacity 12.86 litres (3.40 gallons) 
Reserve Fuel Capacity 1.89 litres (0.50 gallons) 
Carrying Details and Capacity  
Front Suspension Air-adjustable, leading-axle forks with dual Syntallic bushings 
Front Suspension Travel  
Rear Suspension adustable daul shock 
Rear Suspension Travel  

Honda CB 650 SC Nighthawk Engine and Transmission Technical Data

Engine type - Number of cylinders In-line four, four-stroke 
Engine details  
Fuel system Carburettor. Four 32mm constant velocity 
Engine size - Displacement - Engine capacity 655.00 ccm (39.97 cubic inches) 
Bore x Stroke 60.0 x 58.0 mm (2.4 x 2.3 inches) 
Compression Ratio 9.5:1 
Number of valves per cylinder
Camshaft Valvetrain Configuration DOHC 
Maximum power - Output - Horsepower 63.00 HP (46.0 kW) 
Maximum torque  
Engine Maximum RPM 10000 
Cooling system Air 
Lubrication system  
Engine oil capacity 2.50 litres (0.17 quarts) 
Exhaust system Double 4 into 2 with crossover 
Gearbox 6-speed 
Transmission type, final drive ratio Shaft drive (cardan) 
Clutch type hydro activated clutch 

Honda CB 650 SC Nighthawk Performance

Top Speed 175.0 km/h (108.7 mph) 
Acceleration 0 to 100 km/h (0 to 62 mph)  
Acceleration 0 to 400m (1/4 mile)  
Recuperation 60 to 140 km/h in highest gear  
Fuel Consumption - MPG - Economy - Efficiency 5.88 litres/100 km (17.0 km/l or 40.00 mpg) 
CO2 emissions 136.4 CO2 g/km. (CO2 - Carbon dioxide emission) 

Honda CB 650 SC Nighthawk Electrical Systems, Ignition and Equipment

Ignition Type Solid state 
Electrical Details  
Starter Type Electric