I'm new to bike mechanics but fancied having a go at working on them myself. I've just put a new chain on and then noticed the front derailleur was brushing the chain when on the big ring - thought it would be a quick adjustment - several hours, much swearing, screaming "why did I ever start this" and browsing old posts on here I've finally got it set I think.
Only problem is there is now a noticeable "clunk" on downshift from big to small rings. It shifts in both directions really quickly, there's just a reasonable amount of pressure required to budge the downshifter and it makes a bit of a noise (more than before). This is Shimano Ultegra with Flight Deck shifters. My principal concern is whether its damaging anything in the shifter - if not would still be nice to know what's causing it so I can make it nice and quiet again.
Only problem is there is now a noticeable "clunk" on downshift from big to small rings. It shifts in both directions really quickly, there's just a reasonable amount of pressure required to budge the downshifter and it makes a bit of a noise (more than before). This is Shimano Ultegra with Flight Deck shifters. My principal concern is whether its damaging anything in the shifter - if not would still be nice to know what's causing it so I can make it nice and quiet again.