Brompton is a popular brand of folding bicycle.

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8
votes
2answers
296 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
209 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
4answers
376 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 ...
4
votes
2answers
120 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 ...
4
votes
6answers
3k views

Brompton front light recommendations?

Can anyone recommend a LED front light for Brompton (S Type) that can remain attached when the bike is folded and works well for commuting in town? The folding causes problems in that anything ...
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
126 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
60 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
267 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
53 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. http://brilliantbikes.co.uk/brompton-bottom-...