Kuat NV 2.0 2 Bike Add-On Hitch Rack - The Kuat NV 2.0 2-Bike Add-On increases your carrying capacity in less time than it takes to decide who rides shotgun. Conceived for road trips, family group rides, and expeditions in the backcountry. Expand your vehicle's carry capacity, and your circle of friends, with Kuat NV 2.0 Add-Ons.