The Scrambler 400XC has exactly the same motor as the 400X (which is the same as the one in the Speed 400). This single-cylinder 398cc engine makes a claimed 39.5bhp (29.4kW) @ 8,000 rpm and 27.7lb-ft ...
L-Twin, Desmodromic Distribution, 2 Valves Per Cylinder, Air Cooled ...