![Shimano 200GS rear derailleur keeps clicking. What do these screws do? I've turned them both ways but can't figure it out. : r/bikewrench Shimano 200GS rear derailleur keeps clicking. What do these screws do? I've turned them both ways but can't figure it out. : r/bikewrench](https://i.redd.it/sxed0pdxdha91.jpg)
Shimano 200GS rear derailleur keeps clicking. What do these screws do? I've turned them both ways but can't figure it out. : r/bikewrench
![Stuck, now broken Shimano 200GS RD barrel adjuster. Do I need to replace it with the same plastic thingy? : r/bikewrench Stuck, now broken Shimano 200GS RD barrel adjuster. Do I need to replace it with the same plastic thingy? : r/bikewrench](https://preview.redd.it/62l547if71i71.jpg?auto=webp&s=41c12cb6c9207fe2e209b9c0a8cb72e6a35019bb)
Stuck, now broken Shimano 200GS RD barrel adjuster. Do I need to replace it with the same plastic thingy? : r/bikewrench
![How To Rebuild a Shimano 200GS, Altus C10, Alivio MC10, Acera M290, Exage Country, 200CX Derailleur - YouTube How To Rebuild a Shimano 200GS, Altus C10, Alivio MC10, Acera M290, Exage Country, 200CX Derailleur - YouTube](https://i.ytimg.com/vi/Tkqmm1wSRiQ/maxresdefault.jpg)