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The CRF450RL uses the CRF450R motocrosser as a starting point, then adds everything required to make it fully road-worthy. From the CRF450R base, the frame was made slightly wider to allow for the 6-speed transmission, the engine was tuned for smooth...

Want serious performance and exclusivity? The CRF450RWE gives you all the awesome power and handling of the CRF450R, plus a whole bunch of top-shelf features such as a strong suspension settings, special hand-ported cylinder head with a special red c...

Honda Unicam cylinder heads combine the best of single- and double-overhead-cam designs. The configuration contributes to a compact engine that saves weight over a comparable dual-overhead-camshaft motor and also permits a narrow included valve angle...