Pannier racks are special brackets that attach to the rear frame of a motorbike and serve as a base for mounting motorbike panniers. There are a variety of luggage carrier types, including aluminium and steel carriers, which are specifically designed for certain motorbikes, depending on the model and manufacturer. A good pannier rack provides a stable and secure mounting option for motorbike panniers, helping to increase storage space. It is important to choose the right pannier rack for the respective motorbike model to ensure an optimal fit and stability.