Brompton is a popular brand of folding bicycle.

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7
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2answers
293 views

When should the metal clips be replaced on a brompton folder?

I have a brompton which is about 7 years old. Do I need to think about replacing the aluminium clips that lock the frame in place when unfolded?
7
votes
4answers
6k views

Replace Brompton folding pedal - what tool is needed?

I've managed to completely break the folding left-hand pedal on my Brompton. The bit where it fastens onto the crank* is fine, but the rest of it gone. What tool(s) do I need to remove the broken ...
6
votes
3answers
4k views

Any way to transport kids on a folding bike?

I LOVE my Strida, but have noticed that the only way to transport kids with it is in a trailer, which seems to defeat the purpose of a compact bike. I've seen a crazy expensive Brompton bar ...
4
votes
2answers
204 views

Tyres self-deflating after being in storage

I recently took an old Brompton bicycle out of storage after several years. The tyres were deflated (unsurprisingly) so I pumped up the inner tube to check for punctures. I couldn't find any obvious ...
4
votes
2answers
109 views

Brompton pump mount?

I have recently acquired a Brompton, which came with this zefal pump, which doesn't clip onto the frame: The rear frame on my Brompton doesn't appear to have the cage-like mounts that new models ...
3
votes
4answers
324 views

Can I use a Brompton bike with a trailer like the Thule Chariot Cougar?

I wonder if I can use a Brompton bike with a trailer like the Thule Chariot Cougar? It uses the so called Thule Axle Mount and I wonder if it is compatible to the bike. At this point, it is just ...
3
votes
1answer
3k views

Service a Brompton

I think it's good time that my Brompton had a service and the main two things I'm looking at doing are: Servicing the brakes. Cleaning up the drive train. What's the best way to go about these ...
1
vote
1answer
104 views

How to safely transport a Brompton by air?

I now own a Brompton folding bike. (Fortunately, I bought my plane tickets first, as I am also now broke!) Anyone here ever checked one into baggage in a B-bag, and suffer damage? If so, what parts ...
1
vote
1answer
46 views

short cranks for new Brompton JIS bottom bracket

The bottom bracket on my new Brompton is this one (I believe): http://www.sjscycles.co.uk/brompton-bb-cartridge-jis-for-spider-crankset-119mm-prod31207/ It is a JIS BB with 119 mm spindle length ...
1
vote
1answer
247 views

Brompton: where to find the higher supply of second-hand bikes in UK, or anywhere in Europe? [closed]

We are 2 french hitchhikers looking for 2 second-hands brompton folding bike (M6R, black). We are ready to hitchhike to get them anywhere in UK, Belgium, NL or Germany for a "reasonable" price. ...
1
vote
1answer
39 views

cranks for a JIS bottom bracket

My bike is a 2016 Brompton, I am thinking to swap current cranks. Current BB possibly is this one (a JIS square taper), model: stronglight jp400 119 mm. ...