At its core we? ve taken our CRF450R and optimized it for off-road racing. We? ve done it the Honda way? the right way. Motorcycles Motocross DX514473040679906701158 DX1 . And the results are well electrifying. When it comes to motocross our 2017 CRF450R is huge news this year. But in the enduro hare scrambles and GNCC world there? s even bigger news: Introducing the 2017 Honda CRF450RX the ultimate weapon for serious off-road competitors. 2017 Honda CRF? 450RX the ULTIMATE OFF-ROAD WEAPON. And not with just some tires or graphics...