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UltimateSpecs.com   Cars Motorcycles
Motorcycles Specs > KTM > KTM Duke II 640

KTM Duke II 640 Specs

The KTM Duke II 640 model is a Super motard bike manufactured by KTM . In this version sold from year 2001 , the dry weight is 145.0 kg (319.7 pounds) and it is equiped with a Single cylinder, four-stroke motor. The engine produces a maximum peak output power of 55.00 HP (40.1 kW) @ 7250 RPM and a maximum torque of 58.00 Nm (5.9 kgf-m or 42.8 ft.lbs) @ 5500 RPM . With this drive-train, the KTM Duke II 640 is capable of reaching a maximum top speed of 177.0 km/h (110.0 mph) . Regarding the chassis characteristics, responsible for road holding, handling behaviour and ride confort, the KTM Duke II 640 have a  frame with front suspension being  and in the rear suspension it is equiped with  . Stock tire sizes are 120/70-HR17 on the front, and 160/60-HR17 on the rear. As for stopping power, the KTM Duke II 640 braking system includes Single disc size 320 mm (12.6 inches) at the front and Single disc size 220 mm (8.7 inches) at the rear. 

KTM Duke II 640 General Information

Brand KTM 
Model KTM Duke II 640 
Year 2001 
Year 2001 
Category Super motard 
Factory Warranty (Years / miles)  

KTM Duke II 640 Dimensions, Aerodynamics and weight

Frame type  
Seat details  
Wheelbase 1,460 mm (57.5 inches) 
Length  
Width  
Height  
Seat Height 860 mm (33.9 inches) If adjustable, lowest setting. 
Alternate Seat Height  
Ground Clearance  
Trail size  
Wheels details  
Front Tyres - Rims dimensions 120/70-HR17 
Rear Tyres - Rims dimensions 160/60-HR17 
Front brakes Single disc 
Rear brakes Single disc 
Front Brakes Dimensions - Disc Dimensions 320 mm (12.6 inches) 
Rear Brakes Dimensions - Disc Dimensions 220 mm (8.7 inches) 
Curb Weight (including fluids)  
Dry Weight 145.0 kg (319.7 pounds) 
Front Percentage of Weight  
Rear Percentage of Weight  
Weight-Power Output Ratio : 0.3793 HP/kg 
Fuel Tank Capacity 12.00 litres (3.17 gallons) 
Reserve Fuel Capacity  
Carrying Details and Capacity  
Front Suspension  
Front Suspension Travel 140 mm (5.5 inches) 
Rear Suspension  
Rear Suspension Travel 170 mm (6.7 inches) 

KTM Duke II 640 Engine and Transmission Technical Data

Engine type - Number of cylinders Single cylinder, four-stroke 
Engine details  
Fuel system Carburettor 
Engine size - Displacement - Engine capacity 625.00 ccm (38.14 cubic inches) 
Bore x Stroke 101.0 x 78.0 mm (4.0 x 3.1 inches) 
Compression Ratio  
Number of valves per cylinder
Camshaft Valvetrain Configuration  
Maximum power - Output - Horsepower 55.00 HP (40.1 kW) @ 7250 RPM 
Maximum torque 58.00 Nm (5.9 kgf-m or 42.8 ft.lbs) @ 5500 RPM 
Engine Maximum RPM  
Cooling system  
Lubrication system  
Engine oil capacity  
Exhaust system  
Gearbox 5-speed 
Transmission type, final drive ratio Chain 
Clutch type  
Driveline  

KTM Duke II 640 Performance

Top Speed 177.0 km/h (110.0 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  
CO2 emissions  
Emissions  

KTM Duke II 640 Electrical Systems, Ignition and Equipment

Ignition Type  
Electrical Details  
Starter Type  
Instruments  
Lights