EP16 변속이 안될 때 , 드레일러 세팅 하고 변속 트러블 해결 하기 / 자전거정비

We've learned about the shift problems that occur frequently while riding a bicycle. I've tried setting the derailleur like this due to the shift problem, but it hasn't been solved, so I'll tell you how to solve the shift problem that makes you go to the bicycle shop. First, check three things that you must check when you have a shift problem, and turn the barrel adjustment screw to set the tension. If you understand the principle of shift, you can easily solve the problem. 00:00 Intro 00:36 Check Derailleur Peripheral Parts 01:07 Understanding hanger 02:05 Shift principle 02:40 Limit adjustment screw role 03:45 Three pre-checks before troubleshooting 04:45 When the shift suddenly doesn't work 07:03 When you do the shift setting all over again