100% assembled. Fits most Sedans/Hatchbacks/Minivans and SUV. (Not for vehicles equipped with rear spoilers.) bike capacity with sturdy and handy construction. The padded lower frame keeps bicycles away from the vehicle. (Safety strap included.) Individual soft cradles made to protect your bike frame and secure your bikes. OE standard black E-Coating for rust resistance. Foldable carry arms when not in use. Easy installation in minutes. DIY instruction is included in the package. DO NOT install the bike carrier on trailers, campers, RVs or any vehicles longer than 18 feet.