yaminator
roll, roll me away
If the revs are a little too low when giving it throttle in second gear (almost lugging) I hear what sounds like a chatter or rattle likely from the chain? I'm not in the habit of riding with revs too low like that but noticed it when test riding in the underground parking garage where the bike is kept and my helmet was off and could hear this. Definitely an external sound. Ring any bells? It's quiet at all other times when engine is in comfortable revs for the speed.