Which screw belongs here?
I have a folding bike (GDR) and I'm missing a screw on the "folding hinge", but what kind of screw is it?
How to repair brakes?
Hello, I recently bought a folding bike from the GDR era and am currently tinkering with it. The front brake is already worn out, and when I brake, it takes a long time to stop. What is this type of brake called, and how do you repair or replace it? Thanks for any answers.
What kind of crank arm puller is needed here?
The normal crank arm puller for BSA bottom brackets is much too big
Recommendation for a folding bike?
Can anyone recommend a good folding bike that I can buy used for around 100-200€?
Is it still possible to use a bicycle with a GVW (maximum permissible weight) of 120 kg as a person weighing 120 kg?
There are folding bikes with a maximum permissible weight of 120 kg, meaning the rider and the bike together must not exceed that weight (correct me if I'm wrong). Can I still ride the bike if I weigh 120 kg myself? Surely there's some kind of tolerance limit, or is the risk too high? For…
What is the spoke length of a Mifa 28" bike (type 201/202)?
I'd like to replace a broken spoke on my 1983 Mifa Type 202 sports bike, but I couldn't find much information online about how to correctly measure a spoke length. The simplest way was to measure from the threaded end to the bend of the spoke. However, since I saw that the different spoke lengths…
Retrofit dynamo?
Hello, I would like to retrofit a dynamo to my 18 inch folding bike. However, the folding bike does not have a holder for a dynamo. Are there any workarounds?
MIFA folding bike lights not working?
Hello, I have a small problem with my second Mifa folding bike. Since I bought the folding bike, the lights haven't worked. I have tried many different NARVA bulbs and dynamos, but nothing has worked. The lamps were always the originals from Ruhla. It can't be the wiring either, because I tested all the bulbs…
New rear wheel?
Hello all you bike experts out there! I'm urgently looking for a new 20-inch rear wheel with a two-speed coaster brake for my old, small folding bike. Does anyone have any idea where I can get one? I haven't found anything online. Thank you so much for your answers!
Roof box for folding bike?
Hey friends, is it a good idea to transport a folding bike in a roof box, and if so, which model would be a good choice? I've never had a roof box before.
Mifa folding bike light blue?
Does anyone know where I can get spray paint that looks like the light blue of the Mifa folding bike 903?
Do I need a registration for this folding electric bike?
Hello everyone, Since I always find very different answers to my question on the Internet, I wanted to ask it here. Do I need a license for this folding bike and is there a minimum age I have to meet? Here's the link to the folding bike: Just found it on #classifieds. What do you…