![Bike build help! Is this shimano 105 r7000 derailleur correctly attached to this hanger? The B link thing is confusing (Bike frame is vintage racer frame from early 90s) More details in Bike build help! Is this shimano 105 r7000 derailleur correctly attached to this hanger? The B link thing is confusing (Bike frame is vintage racer frame from early 90s) More details in](https://i.redd.it/2oy3cjn6kks61.jpg)
Bike build help! Is this shimano 105 r7000 derailleur correctly attached to this hanger? The B link thing is confusing (Bike frame is vintage racer frame from early 90s) More details in
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2pc Bicycle rear derailleur hanger For Nashbar #NB CR22 BIKE Nashbar Carbon 105 Road dropout mtb rear derailleur hanger extender| | - AliExpress
![Stripped new Shimano rear derailleur hanger bolt…it's snug in there but I want to know if I can replace it so I can maintain it in the future. Or am I out Stripped new Shimano rear derailleur hanger bolt…it's snug in there but I want to know if I can replace it so I can maintain it in the future. Or am I out](https://preview.redd.it/xw64j3482il71.jpg?width=640&crop=smart&auto=webp&s=7c8c62ab8f1a52b2f47b5b8b722436857b7ae55d)
Stripped new Shimano rear derailleur hanger bolt…it's snug in there but I want to know if I can replace it so I can maintain it in the future. Or am I out
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