Originally Posted by
aMull
Well i measured the chain travel and the loose spot moves ~10-12mm more than the tight spot (total travel up+down). Not sure if this is a lot, but sure looks a lot.
There is an easier way to determine if a paritcuarly drivetrain will drop a chain. Manually try to derail the chain to the inside while pedalling the bike on the stand. If the chain does not come off while doing this test, then it won't come off on the road.