KTM Duke 640   3.47 average rating for 9 KTM Duke 640 model variants.

KTM Duke 640 model overview

KTM Duke 640 models include the 9 motorcycles below produced from 1999 to 2007. The 2007 KTM 640 Duke II motorcycle is used as an example on this page. It has a 625 ccm single cylinder engine. The category is naked bike. Our visitor's rating for this model is 3.5 out of 5 with 3 votes. See the model variants below for more rating details.

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Engine and transmission
Displacement	625.0 ccm (38.14 cubic inches)
Power	53.6 HP (39.2 kW) @ 6750 RPM
Torque	60.0 Nm (6.1 kgf-m or 44.3 ft.lbs) @ 5500 RPM