Best Dirtbike Of 2017

While we had no doubt that an all-new CRF450R was on tap for 2017, we wondered if Big Red would do what it took to raise the CRF450R’s engine performance level up to par with the raw power of other machines in its class. We’re stoked Honda responded with a new version of its Unicam engine that boasts more compression, a more radical cam, a finger-follower-style rocker arm and a new cylinder with a downdraft intake layout that gives the incoming air charge a straighter shot to the CRF450R’s valves. While the new engine doesn’t dominate the class in terms of sheer output, it more than makes up for that by providing the most exciting power delivery of any 450cc motocrosser available.

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