Features:

• 250 LB TOTAL CAPACITY: Supports up to 2X75 pounds per e-bike and 2X50 pounds per bike; our rack is compatible with mountain bikes, electric bikes, road bikes with up to 5-inch fat tires, and up to 58-inch wheelbase. For step-thru or lady bikes, a bike adapter required (not included)
• EASY TO USE: The original air structure design reduces the weight of folding up the rack.
• FITS 2 INCH HITCH RECEIVER: class 3 or higher. MUST HAVE A MINIMUM OF 500 LBS TONGUE WEIGHT.
• HITCH HOLE FINDER: This tool easily aligns the rack with the same hitch receiver. You never need to move the rack front and back again to find the hole for hitch bolt insertion.
• PATENTED DIE CASTING LOCKING CLAMP: It is easier to mount the bikes Without  interference between the clamp and bike frame.
• FIRST RV APPROVED 4 BIKE RACK IN THE MARKET: Great for family trip