XM Satellite Radio said July 25 that Harley Davidson‘s 2006 FLHTCUSE Screamin’ Eagle Ultra Classic Electra will be the first motorcycle equipped with an XM receiver as a standard feature. Other models, including the FLHX, FLHTC, FLTR and FLHTCU models, will offer XM as an option. Each XM-equipped model will come with three months of complimentary service.