Brompton S6L Folding Bike – Black – 6 Speed December 2018 Compact Urban Bicycle

This is a Brompton M6L folding bike in black, manufactured in December 2018 and made in London. It's the 6-speed version with the Brompton BWR hub gearing system paired with a 2-speed external derailleur, which gives a solid spread of gears across hills, flat commuting and longer rides. The frame is steel with a 16-inch wheel size, and it uses a Sturmey Archer internal gear hub paired with centre-pull caliper brakes. The bike folds down to a genuinely compact size, which is the whole point of owning a Brompton – it works for commuting by train, keeping in a flat or office, taking on campervans, and mixing cycling with urban travel around Edinburgh, Fife or anywhere else with cramped storage.

The spec sheet reads solidly. It has mid-rise M handlebars, a genuine Brompton front carrier block, mudguards front and rear, Schwalbe Marathon Racer tyres, folding pedals, and Brompton's suspension block to smooth out rough urban surfaces. The components and rims are finished in black as part of the Black Edition styling. The 6-speed setup is considered the best all-round Brompton configuration because it gives you enough range for climbing without sacrificing efficiency on flatter ground. Genuinely useful gearing for mixed riding rather than a gimmick.

The bike is in very good used condition. The frame is straight, folds correctly, and there's no crash damage or structural issues. Gears select properly, brakes work as they should, and it's been stored indoors. The tyres are in decent nick. There are honest cosmetic marks and wear you'd expect from a used Brompton that's been ridden, and the chain could benefit from a fresh clean and lubrication. It may benefit from a general service depending on what you want to do with it, but there's nothing wrong with the bike mechanically. The serial number confirms manufacture in December 2018. Late-2010s Black Edition 6-speed Bromptons are increasingly sought after because they marry the classic reliable Brompton design with upgraded styling and solid practicality. Collection is from Dunfermline KY11 3AT, though delivery within UK mainland can be arranged at buyer's expense.