Thule Apex XT Hitch Rack - 4-Bike 1-1/4" 2" Receiver BlackThule Apex XT Hitch Rack 4 Bike 1 1 4" 2" Receiver Black. Thule Apex XT rear hitch mount racks. Easily fold down bike arms when rack is not in use Easy to carry and handle thanks to integrated grab handle Bikes are safe and secure during transport thanks to 5. 5 of spacing between each bike Quickly attach bikes and easily secure them to the rack using the ratcheting cradle strap Compact cradle design accommodates wide variety of bike sizes frame