KTM 640 Duke II technical data
since 2006

Technical specifications

engine
Number of cylinders, type	1, engine
power	40.0 kW / 54.4 hp at 7,300 rpm
Displacement	625 cc
Number of valves	four valves
compression	11.0: 1
Max. Torque	58 Nm at 5,500 rpm
Gear type	Five-speed transmission
Rear wheel drive	O-ring chain
Chassis, wheels, brakes
frame	Single-loop frame made of tubular steel
Front / rear suspension travel	140 mm / 170 mm
bikes	Cast aluminum wheels
tires	120/70 17, 160/60 17
Brakes front / rear	320 mm four-piston fixed caliper / 220 mm single-piston floating caliper
SECTION	No
mass and weight
wheelbase	1,460 mm
Steering head angle	64.2 °
trailing	109 mm
Tank capacity	12 liters
maximum weight allowed	350 kg
price
Base price	n / a €

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