I bought these to attach to my truck hitch. It took about an hour to fully assemble the first time. Ditch the included wrenches and just use a set of sockets. For those asking, yes you can only use it for two bikes as it is modular. All you have to do is loosen 2 screws to remove half of the device. It's much easier to store, take off and put back on if you do it anyway. We have 4 bikes, size XL, 24", 20" and low entry. It was a bit difficult to assemble all 4 bikes but I managed it. It just needs a lot of small adjustments. YMMV depending on the size of your bikes. Definitely more difficult when you have several kids bikes and a low step through bike. Be sure to take a photo of the order you set up the bikes so that you remember to do it best next time. I also highly recommend using velcro on the wheels and frame in case there is a catastrophic failure anywhere on a long trip. Overall it was about half the price of some big brands and it works great for me.
CURT Hitch Cargo Carrier - 60 X 20-Inch Basket With 500 Lbs Capacity, Black Steel, 2-In Folding Shank
42 Review
CURT 18112 Black Aluminum Hitch Cargo Carrier with Ramp: 50 x 30-1/2-Inch, 2-in Folding Shank - Ultimate Versatility for Easy Travel
16 Review
Universal SUV Car Top Luggage Holder With Extension - XCAR Roof Rack Carrier Basket Rooftop Cargo Carrier, Black, 64"X 39"X 6
14 Review
Protect Your Vehicle'S Roof With Mockins Rooftop Protector Mat - 37"X55" Cushioned And Gripped Car Roof Protective Mat For Any Cargo Bag, SUV Or Truck
13 Review
ORCISH 12V 13000-lb Load Capacity Electric Truck Winch Kit 🚚 with Synthetic Rope - Waterproof Off Road Winch for Jeep, Truck, SUV
35 Review
4WD ORCISH Recovery Traction Boards Tracks Tire Ladder For Sand Snow Mud - Set Of 2 (2Nd Gen Bag + Mounting Pins, Black)
39 Review
Nokian Tires Nordman RS2 SUV 225/60 R18 104R winter
32 Review
SuperJump Trampoline with SuperJump 8ft (244 cm) net and ladder
29 Review