I have a chain minder/jump stop on the inside, disc chain/ trouser guard on the outside..

So it stays on Fine..

I have a chain minder/jump stop on the inside, disc chain/ trouser guard on the outside..

So it stays on Fine.. now, Chain tensioner & IGH on back ,
spinning the crank backwards to oil the chain was when it came off

don't actually, fold the bike that often..

Adding, no 19, below, shows a bike where the chain is tensioned at the dropout,
rather than spring wound 2 pulley tensioner..





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