2017 Harley-Davidson FXSE - CVO Pro Street Breakout, A Bit Of Breakout And A Lot Of Pro Street Sweet The CVO Pro Street Breakout®. Dark style and 110 cubes of massive V-twin torque sit center stage in this top-of-the-line take on blacked-out American muscle. In a great new color for '17, this FXSE needs to been seen, and ridden, to be truly appreciated!