A 9L roll top bag designed to mount on the Brompton Front Carrier Block. Plenty of room for a rolled-up jacket, a book, snacks and even a mini camping stove. A watertight pocket on the front provides extra storage for small things like cards and keys. Quick Release mounting makes it easy to take on and off; features a detachable shoulder strap so it's ready to go wherever you do. 

Made using tough-wearing fabric with welded seams and a waterproof TPU coating to keep your belongings nice and dry.