This Bike is so fast so cool and bestLately, it seems that KTM responds to new, sometimes niche, markets before larger competitors have a chance to convene a committee to discuss the subject. Sometimes, KTM seems to invent a niche that never existed and it’s along came the KTM 390 Duke, with a 373 cc single-cylinder engine and a claimed dry weight of 306 pounds. A fantasy bike for many, when it came to the United States MD and was impressed. Now we have had the chance to test the sport bike version, the 2015 RC 390 and the RC features a steeper steering head angle of 66.5° and is heavier at a claimed dry weight of 322 pounds. The front suspension travel is slightly shorter at 125 mm on the RC. ABS brakes are standard The stout 43 mm fork holds a front wheel with a single 300 mm brake disc squeezed by a four-piston, radially mounted caliper.