Originally Posted by
gryffinwings
I installed the front derailleur with screws all the way out.
No, there is a proper adjustment, and it's not all the way out. You adjust the limits once the derailleur is correctly mounted.
Originally Posted by gryffinwings;15281456 It seems [I
when I stall to high it does want to shift to bigger gears[/I].
I think you need some editing here "stall to high"?? It does or does not want to shift??
Originally Posted by
gryffinwings
However when I lower the derailleur it works better, which makes it seem like there is a small sweet spot. And yes this is a 3 ring design, an M570 I think.
Yes there is a sweet spot for height and it is quite close to the large chainwheel. Please confirm that you have followed the height and rotation guidelines at
http://www.parktool.com/blog/repair-...ur-adjustments and then adjusted the limit screws, and then readjusted the cable tension if necessary.