Originally Posted by bigbenaugust
So will a chain roller/tensioner as pictured above help keep the chain from jumping to the right (between the chain and the guard)? My Swift does this on occasion, and it's rather annoying.
Since I've installed the roller, the chain hasn't jumped off to either side of the chainwheel... as I have mine set up, it's not a tensioner but just a guide to keep the chain inline with the top of the chainwheel.
Bruce