KTM EXC400 The EXC 400 engine is a four-stroke, liquid-cooled, single-cylinder machine with 40 horsepower and 31 pound-feet of torque. The engine is mated to a six-speed transmission and features a Keihin carburetor. The curb weight of the EXC400 is 278 pounds, and it has a 58.5-inch wheelbase. Th... show more
      
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