Motorcycles Specs > KTM > KTM 640 Duke

KTM 640 Duke Specs

(2003)
The KTM 640 Duke model is a Super motard bike manufactured by KTM . In this version sold from year 2003 , the dry weight is 149.0 kg (328.5 pounds) and it is equipped with a Single cylinder, four-stroke motor. The engine produces a maximum peak output power of 54.80 HP (40.0 kW) @ 7500 RPM and a maximum torque of 60.00 Nm (6.1 kgf-m or 44.3 ft.lbs) @ 5500 RPM . With this drive-train, the KTM 640 Duke is capable of reaching a maximum top speed of  . On the topic of chassis characteristics, responsible for road holding, handling behavior and ride comfort, the KTM 640 Duke has a  frame with front suspension being WP-USD 43 MA and at the rear, it is equipped with WP - Monoshock . Stock tire sizes are 120/70-17 on the front, and 160/70-17 on the rear. As for stopping power, the KTM 640 Duke 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 back. 

KTM 640 Duke General Information

Brand KTM 
Model KTM 640 Duke 
Start year 2003 
Year 2003 
Category Super motard 
Factory Warranty (Years / miles)

KTM 640 Duke Dimensions, Aerodynamics and weight

Frame type
Seat details
Wheelbase 1,460 mm (57.5 inches) 
Length
Width
Height
Seat Height 900 mm (35.4 inches) If adjustable, lowest setting. 
Alternate Seat Height
Ground Clearance 270 mm (10.6 inches) 
Trail size
Wheels details
Front Tyres - Rims dimensions 120/70-17 
Rear Tyres - Rims dimensions 160/70-17 
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 149.0 kg (328.5 pounds) 
Front Percentage of Weight
Rear Percentage of Weight
Weight-Power Output Ratio : 0.3678 HP/kg 
Fuel Tank Capacity 12.00 litres (3.17 gallons) 
Reserve Fuel Capacity 2.50 litres (0.66 gallons) 
Carrying Details and Capacity
Front Suspension WP-USD 43 MA 
Front Suspension Travel 140 mm (5.5 inches) 
Rear Suspension WP - Monoshock 
Rear Suspension Travel 170 mm (6.7 inches) 

KTM 640 Duke 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 11.5:1 
Number of valves per cylinder
Camshaft Valvetrain Configuration
Maximum power - Output - Horsepower 54.80 HP (40.0 kW) @ 7500 RPM 
Maximum torque 60.00 Nm (6.1 kgf-m or 44.3 ft.lbs) @ 5500 RPM 
Engine Maximum RPM
Cooling system Liquid 
Lubrication system
Engine oil capacity
Exhaust system
Gearbox 5-speed 
Transmission type, final drive ratio Chain 
Clutch type
Driveline

KTM 640 Duke Performance

Top Speed
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 640 Duke Electrical Systems, Ignition and Equipment

Ignition Type
Electrical Details
Starter Type
Instruments
Lights
How much horsepower does a KTM 640 Duke have?
The KTM 640 Duke has 54.80 HP (40.0 kW) @ 7500 RPM.

How much does a KTM 640 Duke weighs?
The KTM 640 Duke weighs 149.0 kg (328.5 pounds).

How tall (seat height) is a KTM 640 Duke?
The KTM 640 Duke seat height is 900 mm (35.4 inches) If adjustable, lowest setting.

How many gears does a KTM 640 Duke have?
The KTM 640 Duke have 5 gears.