The evolution of the Duke singles

 

The evolution of the Duke in pictures

1994 – 1997

A Duke 620/1 ca. 1996 (source http://mixmoto.ru/2010/08/04/25/) 1994 -1997 – 609cc, 55hp/40kW@ 7000, 60Nm@5500

Read the KTM blogpost on the Duke 1 here or download a .doc file here.

1998 – 2007

A Duke 640/2 – 1998-2007; 625cc

 

2008 – 2011

The Duke 690/ 3 in traditional KTM orange –  2008 – 2011; 654cc, 63hp/46 kW @ 7500, 65Nm@6550

Duke 690/3 ‘R’ variant – 2010-2011. 690cc, 70hp/51kW @ 7500, 70Nm @ 5500

 

2012 – 

Duke 690/4 (MY 12) in black

Duke 4 (MY 12) in white.

Duke 4 ‘Track’ developed for the European Junior Cup series

 

Duke 4 (MY 13) photo:H Mitterbauer KTM

Duke 4 (MY 13) R variant