The Brompton is an oddity: a slimline Filofax married to a pocket-lined "purse," each one contained in a separate zippered compartment. I think the zipper toggles are why I bought it -- the tiny rings were never enough to accommodate my stack of pages.
Brompton: bicycle review, Technology
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Anyone know anything about this Brompton alternative? : r/Brompton
Brompton - Omafiets
Filofax Brompton - Open, The Brompton is an oddity: a sliml…
The Fold
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Brompton Bicycle -- Amy demonstrates folding & unfolding a Brompton