For larger loads, or even just to avoid a sweaty back, the humble bicycle pannier is a perfect ... besides weight to the best bikepacking bags. Higher capacity, easier to pack, no wobble, no ...

The Brompton app is basic and not needed unless you want to use your phone as a dashboard (using your own mount) or to update ...

a bicycle rear basket, a liner bag, waterproof cover, and a cargo net. These accessories can more firmly secure your items in the basket, while also protecting against rain.