NV 2.0 Base 2 bike add on only!!Please note, this is a two bike add on that will only work if you already have the Kuat NV 2.0 Base rack. Message us with any questions : )NV 2.0 Base represents the same great features expected from Kuat at a lower price-point: fat bike compatibility up to 4.8", cable locks, a re-designed rack pivot. The NV 2.0 Base does not include a Trail Doc, but can retrofitted with the Trail Doc kit.Fits tire width up to 4.8" with Phat Bike Kit (sold separately)Two-bike capacity, up to 60lbs eachTool-free installFully integrated cable locksFits wheelbases up to 48" Kuat NV 2.0 Base Add-On Hitch Rack Accessory UPC: 896581002713