Thule Velocompact 4th Bike Adaptor
This adaptor transforms your Velocompact 3 bike carrier to a 4 bike carrier, allowing you to lock the 4th bike to the 3rd bike.
- Compatible with Velocompact 927 3 bike carrier (NOT with Velocompact 925 2 bike carrier)
- Takes bikes up to 15kgs
- Easy installation with hand tightening knobs
- Locks 4th bike with small arm from 3rd bike to 4th bike