2008 Harley-Davidson® FXD Dyna® Super Glide® The Dyna® in it purest form, the FXD Dyna® Super Glide® plants Twin Cam 96 power under a solo seat in an agile Dyna® chassis. It's all the motorcycle a rider could want. But this most-affordable Harley-Davidson® Big Twin model also presents the ideal starting point for creative customization. Accessories: Mini ape hanger bars, custom grips, chrome front wheel, solid rear wheel, custom engraving.