Many years ago, as a boy, I oiled my bike chain with 3-in-1 oil. In the 1980s, I noticed a spray can of chain lube in a bike shop. I bought it and used it on the chain of a bike I'd just rebuilt - a Sun Mist. It stripped the new paint off the right-hand chainstay. So I reverted to oil, but engine oil this time. I also ran a motor bike, so there was always plenty of oil to hand. Within the past few years, I've used car multigrade engine oil on bicycle chains. Only thing about that is that it seems to pick up a lot of grit. Last summer, I acquired my Bob Jackson, and set about a complete rebuild. Having done that, and fitted a new chain, I thought it was about time I took advantage of new developments in chain lubrication. I went to
Halfords and bought a small dropper bottle of a certain brand of dry lube. The blurb on this claimed that it was the absolute business, race quality, etc. It seems it contains Teflon or something of the sort. It comes out looking milky. I applied this to the chain, and it seemed to be all right. Anyway, because of a minor health problem, I was obliged to lay the bike up for several months over the winter. When I got it out this spring, I was horrified to see that the chain was gummed up absolutely solid with the lube, which was black. Nothing would shift it. I contacted the manufacturers of the lube, and they were very helpful. They sent me some chain cleaner. I haven't tried this yet. I simply replaced the chain. I have the old one, still gummed up, so I might try the cleaner they sent, but I'll be staying away from expensive modern lubricants in the future. The wheel has come full circle. I bought a can of 3-in-1 oil. This seems different from what I remember as a boy. It's now much lighter in colour, and quite thin. No problems with it so far. At least, when the time comes to clean the chain, the 3-in-1 is easily soluble in either white spirit or paraffin, which the dry lube certainly wasn't.