
Does anyone know what could be causing this sound? I had my rear deraileur adjusted at the beginning of the season and the last few rides whenever I pedal it makes this noise.
Any help would be appreciated thank you!
It’s a 1×10 the cassette is a Sunrace CSMS2 and the rear deraileur is a Shimano M5120
Sound coming from rear deraileur/ chain any advise?
byu/nf16 inbikewrench
by nf16
1 Comment
Who did the work last? [The chain is routed through the cage incorrectly ](https://i.stack.imgur.com/PVllQ.jpg)