New Honda 2027 CRF450R Gets First Major Overhaul in Over a Decade, Lighter and More Powerful

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Honda has completely redesigned its CRF450R motocrosser for the 2027 model year, its first full overhaul in more than ten years. The new Unicam valve system boosts peak output by about 10.3% and torque by 3.7%. The engine is 17mm slimmer and roughly 6 pounds lighter, bringing total vehicle weight down about 10 pounds to 238 pounds. About 70% of the frame is newly designed, incorporating HRC know-how.