Saris Bones 4-Bike Hitch Rack Preassembled, welded steel mainframe, carries up to 4 bikes Injection-molded arms are strongest on the market, coated hold-downs and anti-sway straps Soft touch protection to secure and stabilize bikes, rack tilts down for rear of vehicle access Arms fold up and down, fits 1.25-in or 2-in hitches right of of the box 13-in L x 17-in W x 34-in H, 20 lbs., lifetime warranty, made in the USA