Amazon.com : Bike Bicycle Top Tube Cross-bar Frame Adjustable Adapter for Bike Car Rack or Home Storage Stand - Great for Y-Frame Kids Ladies Dual Suspension Cruiser Small Mountain Road Bikes Capacity
Road Bike Adapter | North Shore Racks
Thule Frame Adapter | Thule | United States
SKS Anywhere Adapter w/ Topcage – Kinesis & eoGEAR
Thule 982 Bike Frame Adapter suitable for Carbon Frames, BMX's & Ladies Cycles 7313020069777 | eBay
Amazon.com : Thule Frame Adapter - Bicycle Cross Bar : Automotive Bike Racks : Sports & Outdoors
Adapter Frame 982 for Frames Women's, MTB And BMX 2331218400 Thule Bike Cycle 4032191845449 | eBay