Flexible bikepacking device that attaches to the seat post. The lower part contains an alloy frame for storing bulkier things. Two compression straps can secure the dry bag or a tent. Attaching or removing things becomes easy thanks to the quick release buckles. Supplied with extra strap for larger loads. Perfect for Specialized / Fjällräven Seatbag Drybags, 10 or 16 liters. The compact size (45 x 11 x 20cm) makes it compatible with most frames. Part of the Specialized / Fjällräven Exchange assortment for urban outings and bikepacking adventures.