Re: Chain and Sprockets & X-ring vs o-ring?
There may be some minor advantage to X rings if you don't bother yourself to such a menial task as lubing your chain.
Otherwise go for a good quality one. DID, tsubaki. And don't trouble yourself too much with the marketing spiel on the box...
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Currently Ex Biker
Now rebuilding a 63' fishing trawler as a dive boat
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