Chain Problem
I got a new Shimano 10 speed chain last month and have done about 500 miles on it. A few weeks ago I noticed a strange rattle that took a while to tell where it was coming from, in the end it was the chain that was folding over and rubbing the rear forks when I was in the top gears big chainring/last 3 freewheeling (54/32 12/27)
I decided just to get a new KMC chain as I suspected the Shimano chain was too long, but its strange how it went ok for 500 miles at the lenght it was?. I fitted the new KMC chain as advised by Sheldon Brown eg: Putting the chain on the large/large combination, without running it through the rear derailer.
http://sheldonbrown.com/derailer-adjustment.html#chain
The rear derailer and cassette are band new fitted on about the same time as the Shimano chain, this is leaving me a bit confused, I am starting to suspect the rear mech tension/fitting?
I decided just to get a new KMC chain as I suspected the Shimano chain was too long, but its strange how it went ok for 500 miles at the lenght it was?. I fitted the new KMC chain as advised by Sheldon Brown eg: Putting the chain on the large/large combination, without running it through the rear derailer.
http://sheldonbrown.com/derailer-adjustment.html#chain
The rear derailer and cassette are band new fitted on about the same time as the Shimano chain, this is leaving me a bit confused, I am starting to suspect the rear mech tension/fitting?
0