Originally Posted by
kans1989
Here the prices for bicycle service are unbelievably high. I took it to a shop nearby last week and he wanted 20€ just for the gear adjustment! So I think it's time for me to learn the art of repairing my bike!
OK, I would probably go over to park tool's website and watch some videos there and maybe get a repair manual so that you are as informed as you can be before doing the work.