BackLoader is a large capacity seat bag specially designed for bikepackers providing a streamlined way to carry gear without the need for a rear rack. The mounting system, in conjunction with compression straps, reduces the pendulum effect associated with large rear payloads, providing a comfortable ride for those long miles. > Lightweight, polyethylene/nylon construction > Water resistant bag with roll-top closures keeps cargo dry > Waterproof inner bag is included to keep contents completely dry > Air release system ensure bag remains compact > Quick release tool free mounting system > Safety light clip > 6L capacity / 50x16x15cm / 335g > 10L capacity / 60x20x18cm / 413g > 15L capacity / 67x28x18cm / 565g