Husqvarna’s FC 450 has a few unique parts that separate it from the KTM 450 SX-F and GasGas MC 450F, such as a composite carbon fiber subframe and a 10mm-lower suspension setup as of last year. Aside from those items, the bodywork, and a few other miscellaneous parts, the trio are quite similar.One of the many components the FC 450 shares with its Austrian stablemates is the engine. However, its brand-specific subframe and correspondingly different airbox can affect power delivery on the track ...