2003 KTM 640 Duke. Image credits - The respective copyright holder or manufacturer.
General information
Motorcycle name
KTM 640 Duke
Model year
2003
Category
Super motard
Rating
3.5 Check out the detailed rating of off-road capabilities, engine performance, maintenance cost, etc. Compare with any other bike.
Engine and transmission
Displacement
625.0 ccm (38.14 cubic inches)
Engine type
Single cylinder, four-stroke
Power output
54.8 HP (40.0 kW )) @ 7500 RPM
Torque
60.0 Nm (6.1 kgf-m or 44.3 ft.lbs) @ 5500 RPM
Compression
11.5:1
Bore x stroke
101.0 x 78.0 mm (4.0 x 3.1 inches)
Valves per cylinder
4
Fuel system
Carburettor
Cooling system
Liquid
Gearbox
5-speed
Transmission type
Chain (final drive)
Chassis, suspension, brakes and wheels
Front suspension
WP-USD 43 MA
Front wheel travel
140 mm (5.5 inches)
Rear suspension
WP - Monoshock
Rear wheel travel
170 mm (6.7 inches)
Front tire
120/70-17
Rear tire
160/70-17
Front brakes
Single disc
Diameter
320 mm (12.6 inches)
Rear brakes
Single disc
Diameter
220 mm (8.7 inches)
Physical measures and capacities
Dry weight
149.0 kg (328.5 pounds)
Power/weight ratio
0.3678 HP/kg
Seat height
900 mm (35.4 inches) If adjustable, lowest setting.
Ground clearance
270 mm (10.6 inches)
Wheelbase
1460 mm (57.5 inches)
Fuel capacity
12.00 litres (3.17 US gallons)
Reserve fuel capacity
2.50 litres (0.66 US gallons)
Other specifications
Update specs Report missing specs or required updates .
Further information
Insurance costs Compare US insurance quotes from the nation's top providers. Maintenance Find parts, fluids. filters, maintenance tools and service manuals at Amazon.com. Ask questions Join the 03 KTM 640 Duke discussion group or the general KTM discussion group. Related bikes List related bikes for comparison of specs.
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property of the respective owners. Technical specifications are subject to change without notice.