KTM 690 DUKE, 690cc , Manual 6 speed, 2013 63 Reg, 9,067 miles, Black. DUKE, An excellent example of the perfect supermoto. KTM have a track record for performance off road machines that?s second to none. All of their experience and build quality comes together with an exceptionally strong usable engine to create a fun, agile and aggressive back road tool. Was 4995, Save 520, Now Only 4475 THE BIG BLADE SALE NOW ON! £4,475.