![Should my Shimano Deore derailleur have a barrel adjuster? (More details in comments) : r/bikewrench Should my Shimano Deore derailleur have a barrel adjuster? (More details in comments) : r/bikewrench](https://i.redd.it/zydlkwupyvg51.jpg)
Should my Shimano Deore derailleur have a barrel adjuster? (More details in comments) : r/bikewrench
![Universal Cycles -- Shimano Rear Derailleur Barrel Adjustment Units [Y5ZR98030, Y5XX98040, Y5X098030, Y3E998030, Y5YC98030, Y3F398030, Y5XG98040, Y5VA98030, Y5V898030] Universal Cycles -- Shimano Rear Derailleur Barrel Adjustment Units [Y5ZR98030, Y5XX98040, Y5X098030, Y3E998030, Y5YC98030, Y3F398030, Y5XG98040, Y5VA98030, Y5V898030]](https://www.universalcycles.com/images//attributes/large/218439.jpg)
Universal Cycles -- Shimano Rear Derailleur Barrel Adjustment Units [Y5ZR98030, Y5XX98040, Y5X098030, Y3E998030, Y5YC98030, Y3F398030, Y5XG98040, Y5VA98030, Y5V898030]
![Universal Cycles -- Shimano Rear Derailleur Barrel Adjustment Units [Y5ZR98030, Y5XX98040, Y5X098030, Y3E998030, Y5YC98030, Y3F398030, Y5XG98040, Y5VA98030, Y5V898030] Universal Cycles -- Shimano Rear Derailleur Barrel Adjustment Units [Y5ZR98030, Y5XX98040, Y5X098030, Y3E998030, Y5YC98030, Y3F398030, Y5XG98040, Y5VA98030, Y5V898030]](https://www.universalcycles.com/images//attributes/large/71960.jpg)