Bike Adapter Ladies Bicycle, Cross Bar Adapter For Step Through Bike Transport

Allen 900B CrossBar/Top Tube Adaptor for Bicycle Racks

TubeTop Bike Frame Adapter Hitch YAKIMA/THULE/KUAT/SARIS/XPORT++ -- YOU CHOOSE

Allen Sports Top Tube Adapter Tension Bar for Bike Rack, Model 900B, NIB

Allen 900B Sports Tension Bar Bicycle Cross-Bar Adaptor

Yakima Top Tube Adjustable Bike Bicycle Beam Bar

Allen Sports Bicycle Adaptor Bar - 900B. Non-Conventional Bicycle Frames.