I've been trying to solve a clattering noise on one of my mountain bikes.
Bikes 1 and 2
Picture attached shows a gap between chain and cog for bike 1 but no gap for bike 2 - bike 2 has the clatter. Wondered if you thought this could have anything to do with it or should I just ignore ? Bike 2's chain length seems OK as the pulleys are in line perpendicular to the floor when in lowest gear.
Secondly - the preadjust is just turning with no effect on the rock shox judy 100 tt fork on my older bike - makes it very stiff with almost no damping - wondered if you could advise how difficult/easy it is to fix, is it worth it, should I get a new fork etc please ?
Thanks

