Amazon.com: BIKEGEAR Stay Put Cradle (6 Pcs) and Rubber Replacement Accessory Strap kit(12 Pcs) for Fit Thule Parkway, Passage, Hitching Post Pro and Roadway Bike Carriers| Will Fit 1" Diameter Tubes :
RV bike racks | Thule | United States
Thule - KIT 3132
Amazon.com: SportRack Alternative Bike Adapter : Sports & Outdoors