Major improvements everywhere especially to the engine? s increased power and peak torque help drive you to the front of the pack. 2017 Honda CRF? 450R ABSOLUTE HOLESHOT. Motorcycles Motocross DX514473040679906701158 DX1 . There? s no room for anything but the best here and the best keep getting better and better every year. There? s even an optional electric starter this year. Well have no fear because the all-new 2017 Honda CRF450R is here. And when you? re in the lead in the first turn with an empty track in front of you it? s a whole new kind of race. Open-class motocross might as well be called the unlimited class...