5hrs . Holeshot Bragging Rights If max power is required, there is no other way but the 450 XC-F. The compact SOHC (sohc) engine that delivers explosive but controllable power shares 95% of the parts with the bike of Ryan Dungey winning the AMA Supercross championship 2015. D30702 U365108 450 450xcf xcf xc-f 450xc-f fe fe450 te te450 husky husqvarna