[kamrankhan]

Hi all, hoping someone can help identify what is causing this issue…

https://youtu.be/AHuWI0VF9WY

Topic

[kamrankhan]

Adjusted rear mech following

Adjusted rear mech following video, shifting very nice now and chain rub no more, thanks all 🙂 

[kamrankhan]

After giving the cassette a

After giving the cassette a good thorough clean, all seems well again. I had a lot of gunk in between the cogs. Although I’ll probably give the rear mech a bit of adjustment tomorrow as well. 

[check12]

https://m.youtube.com/watch?v

 

rear D adjustment / setting by park tool 

[hawkinspeter]

I concur.
I concur.
Free the chain carefully so you don’t cause more damage to the frame and then you may want to adjust your derailleur H stop screw to prevent it happening again: https://www.parktool.com/blog/repair-help/rear-derailleur-adjustment

[Balthazar]

It looks like your chain has

It looks like your chain has got jammed between the smallest sprocket on the back wheel, and the frame itself.

[Author]

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