KUAT NV 2.0 Add-OnConceived for road trips, family group rides and expeditions in the backcountry, Kuat took the best platform rack on the market and increased the number of bikes you can haul. Expand your vehicles carry capacity (and your circle of friends) up to four bikes with the NV 2. 0 Add Ons. 1 Bike Add On: Quick change from 2 to 3 bikes 2 Bike Add On: Quick change from 2 to 4 bikes Compatible with 2 NV 2. 0 Base 2. 0 CARRYING CAPACITY 1 Bike Add On: Increases