80L pannier bags are available on Amazon for about £50 or so. You could also get a crate on the pannier rack, or even a front rack for another. Trailers of vari

80L pannier bags are available on Amazon for about £50 or so. You could also get a crate on the pannier rack, or even a front rack for another. Trailers of various kinds are an option too - I do click and collect orders once or twice a week for a family of five and manage. Admittedly without electric assist it would suck somewhat..