And that’s exactly what occurs. A fast blowtorch to the again body loosens the bolts, and Pala is ready to swap the unique half for a state-of-the-art titanium rear triangle in just some minutes. As a substitute of the unique hefty outdated Sturmy-Archer three-speed gearing, Brompton has developed its personal new 12-speed system, which has a mini three-speed cassette on the skin, and three within the inner hub.
“As a result of the size are the identical, we’re going to have the ability to strip the bike again fully,” enthuses Pala. “We’re then going to rebuild it round the principle body and fork.”
Now, whereas WIRED appreciates that is going to be a Brompton stowed safely on the Ship of Theseus, it stays a formidable, decade-spanning instance of fine design, and the significance of thought of, relatively than reactionary upgrades.
This form of advanced-level repairability is par for the course for Brompton, and when you’ve got your individual drained outdated folding bike, each nut, bolt, bracket, and accessory is out there to order. If bike upkeep isn’t one thing you’re snug with, there’s an in depth record of all Brompton stores and licensed sellers on the corporate’s web site, with round 150 throughout the USA. Within the UK, particularly round London, there’s loads of scope for repairs, and Brompton provides a complete service at considered one of its dealerships for £295 (lower than $400.)
It’s this familiarity of design and a spotlight to element that has remodeled the bicycle firm into one thing of a worldwide luxurious model. It’s a motorbike for individuals who wouldn’t essentially name themselves cyclists, with a uniform in some international locations that’s extra Lacroix than lycra.
“We’re very globally unfold out,” says Will Carleysmith, Brompton’s chief design and engineering officer. “The UK is our most commuter-focused viewers, however it represents simply 16 % of our enterprise—the remainder of what we make goes abroad, with China taking 40 % of our gross sales, apparently with a 50-50 male/feminine cut up.”
In Asia, the Brompton is considered fairly in a different way than within the UK, the place it’s usually seen as a sensible device for city commuting. “It’s a brilliant social, extremely fascinating device that’s far more about self-expression,” claims Carleysmith. Collaborations are serving to to underline this “fashion” narrative, too, with the likes of Barbour, Palace Skateboarding, Liberty London, Tour de France, LINE Pals, and artwork collaborations with Crew Nation and cultural luminaries together with Radiohead, Phoebe Bridgers, and LCD Soundsystem.
However like every good fiftieth birthday, there have been each completely satisfied and unhappy tears. In 2022, Brompton bought its 1 millionth bike. Throughout Covid lockdown, demand elevated five-fold, however on account of provide chain and transport bottlenecks, rising prices, and heavy funding in new designs, pretax income plunged by 99 % to only $6,335 (£4,602, or roughly the price of a single Brompton T-Line One Speed) for the yr ending March 31, 2024.
It’s not the one biking model confronted with post-Covid money movement points, however relatively than being caught with extra inventory, its monetary woes have been because of a worldwide drop in demand and heavy funding, first with the Brompton Electric vary and the larger, 20-inch all-terrain G Line, which WIRED examined at launch.

