Originally Posted by
keyven
That may be true, but if the seatpost is strong enough to support my weight (albeit less extended) while I'm traversing rocky slopes and making drops from several feet, I guess my urbanite Brompton should be fine?
That said, there's been reports that this seatpost in particular isn't all that resilient. Guess I'll never know till I try

If you do try it out, just be careful. You might end up losing a lot more than a broken seat post

. Just make sure you wear armor plated shorts, if you know what I mean

. Just thinking about getting a carbon fiber goose gives we the jitters.
Perhaps the post extended a bit on your MB, but I'm sure it extends a lot more on the Brommie. Like I said, be careful. It's not something I would try