View Single Post
Old 07-11-13, 07:54 PM
  #136  
JohnJ80
Senior Member
 
Join Date: Feb 2011
Location: Minnesota
Posts: 4,673

Bikes: N+1=5

Mentioned: 21 Post(s)
Tagged: 0 Thread(s)
Quoted: 875 Post(s)
Liked 245 Times in 181 Posts
Originally Posted by Rowan
And this is where the thread falls down. While it might seem unbiased, it isn't because it relies almost totally on subjective assessments of visual appearance and noise. The true measure is still the length of the chain. We have a base point now to deal with because one measurement has indicated the length of the chain is the same after a certain number of miles.

People know that different conditions will influence chain wear irrespective of the lubricant used.

People like you also say you get 1500miles out of a chain. But we don't have the other metrics that count -- such as number of speeds, manufacturer, design, and most importantly, the point at which you say the chain is worn out.

I can say I have got 11,000km out of a chain, and all I used was motor oil, but would it be any use to you?

PS: I think TromboneAl has covered a lot of these metrics, and now the length. I hope he continues to measure length. Sometimes a chain will suddenly wear a lot more quickly after appearing to be OK for many miles.

Oh, and I might add in relation to chain checkers, a favourite story of mine. A colleague brought in his chain-checker in to work one day, and unsolicited, measured the wear on my bike's chain. He stood up and said: "No, that's too worn. You have to get a new one". I pointed out the chain was new and had been on the bike a week.
Yes it would if I told you how much more or less chain life I got with a different lube. Just like I did in the same post from which you snipped the part that you quoted and was, therefore, out of context.

Originally Posted by JohnJ80

I used to get about 1500 miles out of a chain using Dumonde tech lube. With Chain L, I get nearly twice that so it's not a fluke and the lube matters.



That would mean that it's the same rider, same bike, same terrain, same riding habits, same chain model, but different lube. The lube would be responsible for the difference.

Pay attention.

J.
JohnJ80 is offline