The popular Back Roller Classic Pannier Set is a favourite of cyclists everywhere with a massive carrying capacity, completely watertight construction and versatile attachment system. Combine all these features with a basic, no-frills design and you get a set of bags that's simultaneously lightweight, functional and dependable - ideal for travelling the globe or braving the daily commute. The Back Roller Classic Pannier Set is compatible with Ortlieb's Carry System BackPack adapter.