HITCH MOUNT BIKE RACK: Converts your vehicle into an adventure machine with secure Class II or 2" hitch compatibility for cars, trucks, and SUVs. Weight limits: 2-bike - 80lbs, 3-bike - 110lbs, 4-bike - 140lbs, 5-bike - 170lbs. Minor assembly required. FOLDABLE STEEL FRAME: Lenox's carry arms fold downward, so you can access your vehicle without removing the rack from your hitch mount. When not in use, this rack folds up for a simple storage solution. ANTI-RATTLE ADAPTER: Eliminates annoying road noise and bike wobble during transport - this trailer hitch bike rack keeps your ride smooth. SECURE TIE-DOWN SYSTEM: Individual cradles and straps cradle each frame style safely - your rear bike rack adventure starts with bikes arriving damage-free FITS MOST FRAMES: Accommodates various bicycle styles from road to mountain bikes - this truck rack handles your entire family's cycling fleet with ease. Not recommended for use with retrospec EBike models, Never use on trailers, RVs, hitch adapters, or front of vehicle