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I didn't on my Trail, but I have on other bikes I've owned with the thought being that if I did it early (say within the first 100 miles) it would save me from having to replace the Sprockets as well.With a high-end O-Ring chain
The Sprockets & Chain ''wear-in'' together , I read to not put a new chain on old Sprockets. So if a person decides to go with a top notch chain you need to do it before the factory chain is stretched and worn.why?
I agree with the exception of those who are riding long-distances (such as @dmonkey or @G19Tony who both recently completed coast-to-coast rides on a Trail!). I ran the stock non-O-Ring chain on my Grom when I had it from 0-3,000 miles (over five years) and other then having to adjust it regularly it didn't give me any problems, though when I sold the bike admittedly the chain was due for replacement. Also my Grom was never ridden long-distances. Had I been doing lots of miles over long-distances I would have upgraded the chain.While i do understand the desire to work on and modify these cool little bikes, spending the time and $$ to add an X-ring chain just doesn't make since to me. But hey, it's your bike and your investment.
I am willing to bet I'll never need to change out the chain on this bike and I am planning on about 3000 to 5000 miles a year and that's a lot for these little entertainment devises. Bought mine in May and have about 1500 on it now and it's getting finally getting cold here, so less trips to the hardware store.
When we did the CDT, I was on my o-ring chain and Bryan was on the unsealed chain. We found ourselves swapping over the counter sprocket cog between 14T and 13T enough that the difference in sealed vs. unsealed didn't matter that much since we constantly had to adjust the chain tension to account for the addition or subtraction of a tooth. Eventually I got it down to a science. Additionally, every day Bryan was committing the cardinal sin of using WD40 or something close to that to clean and "lube" the chain; his vigilance paid off and he had no issues I can think of. It was noisy AF but that didn't affect the operation of the chain. I didn't have to touch the chain nearly as much as he did, which was my main benefit.Had I been doing lots of miles over long-distances I would have upgraded the chain.
The company itself says not to use it on bike chains as they require something that will provide longer lubrication and protection."Friends don't let friends use WD-40 for anything other then lighting up wasp nests" just sayin I'm not a fan!