RC 390 Edit A sport bike version of the 390 Duke, the KTM RC 390 was presented at the 2013 EICMA motorcycle show in Italy, though most details had been leaked a few weeks earlier.The 2014 model year road racing style bike has the same 373 cc engine making a claimed 44 hp (33 kW) @ 9,500 rpm with a claimed weight without fuel of 147 kg (324 lb). With a fuel capacity 10.0 l; 2.20 imp gal (2.64 US gal), the wet weight would be 154.2 kg (340.0 lb). The frame of the RC is a different single piece trellis frame than the Duke, which KTM says is stiffer than the 390 Duke. The tires are Metzeler 110/70ZR17 front and 150/60ZR17 rear. Where the Duke has a steering head angle of 65° (or 25° rake ), the RC's fork has a steeper 66.5° head angle (or 23.5° rake).The 1,340 mm (53 in) wheelbase is 27 mm (1.1 in) shorter than the Duke. The same ByB...