Originally Posted by
rhenning
It looks like you are trying to put a derailleur chain on a single speed sprocket. Derailer chains are narrower than the sprockets used in single and internal gear hub bikes. It will not go on that sprocket and correct chain chain for that sprocket will not work with a derailleur. 1/8 inch wide versus 3/32 wile chains don't mix. Roger
I think so, maybe it is a crankset for single speed, because the crank is a little bit thicker than `ordinary` crankset.
but, I try to put the chain manually, the chain wide still can acomodate the teeth size.....the distance between teeth seems too long compare the distance between chain pins