The length can be changed from 55 cm to 70 cm, so that most bicycles will fit.
Thule Adjustable Bike Frame Adapter for use with Bike carriers. Great condition
Bike Frame Adapter For Transport Maypole 41-71cm 16-28inches up to 100kg load
Maypole BC2085 3 Bike High Rear Mounted Cycle Carrier + Frame Adapter. NEW
BAAC005 Bike Bicycle Frame Adapter Telescopic 55cm-70cm Long Universal Pro User
THULE Cycle Frame Adapter 982 - Fits Non-Standard Bike Frames to Cycle Carriers
Nordrive Bike-One Black Roof Mounted Bike Rack - 1 Bike (Frame Holder)
