SW-Motech - Trax M/L Expansion BagTRAX M L expansion bagWeatherproof, robust and flexible: the TRAX M L expansion bag can be lashed to aluminum side cases from SW MOTECH and other brands and offers 15 liters of additional water and dustproof storage that can be reached quickly without opening the case. Waterproof accessory bag that can be lashed onto side cases For side cases from SW MOTECH and other brands (such as BMW, for ex.) 15 litres of additional storage, padded