Thule Frame Adapter for Hard to Carry Bikes on Hanging Bike Racks - YouTube
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
Adapter for Flat Mount Caliper on IS Mount Frame - A.S. Solutions
Thule Bike Frame Adapter 982, holder for ladies bikes | Caravan Bike Rack & Caravan Bike Carrier | Bike Racks & Motorcycle Racks for Motorhomes & Caravans | Camping Accessories | Reimo USA
Sparehand Women's Bikes Universal Adjustable Bike Frame Adapter for Rack Storage QSP-611 - The Home Depot
Thule 982XT Top Tube Frame Adapter - REV Endurance Sports
Yakima 8002531 Tube Top Bike Frame Adapter | Quadratec