18-10-18, 11:03 PM
The manual says to keep both wheels on the ground. I think the chain gets tighter when the bike is on both wheels compared to when it's on the centre stand so if you adjust the slack to the specified amount while it's on the centre stand, when you put it back down onto two wheels the chain will tighten up so it will be tighter than spec whereas if you tighten it to spec on the side stand that's where it stays. I've always adjusted it on the side stand anyway