The Downhiller's XC Bike The Tallboy has earned a loyal following amongst those who seek a go-to bike that will hold up to the relentless hammering of power hour rides or riding for all-the-hours. The highly refined VPP(TM) suspension on the Tallboy combines pedaling efficiency and all-out bump-chomping prowess. If ever there was a gravity riders' XC bike, the Tallboy is it.