The Hepco & Becker universal top case pallet is designed to fit on existing rear racks that are not Hepco & Becker. This universal rack will allow you to mount any Hepco & Becker Top Case to the rack and your bike. Available in black or chrome.This rack is meant to fit on top of preexisting rear racks already in place, as an adapter for Hepco & Becker Top Cases.