I had self-overhauled it before
Due to a work mistake, the brake and front derailleur cable were twisted on the downtube
The front derailleur shifting performance has deteriorated.
I thought about pulling out the brake line and doing it again, but it seemed like things would get bigger,
so I bought a USB endoscope from AliExpress and only replaced the shift cable
It took about 15 minutes to work
The total cost was around 5,000 won
It's so convenient to work while looking inside.
If I had gone to the shop, it would have cost about 100,000 won
Did I save 95,000 won?
Come to think of it, I haven't been to a shop in almost 10 years ㅋㅋㅋㅋ