Originally Posted by
Barry2
very clear video. i went to make a similar one but my drivetrain is so disgustingly dirty compared to yours that it's barely visible what's happening. but i can't hear a click at all, this weekend i'll clean it and see if the tooth profile is as clearly different as yours is. seems like a machining problem is keeping the chain from fully engaging, and under load it gets forced into position and goes "click" ?