Originally Posted by
SquidPuppet
You are correct Sir.
The true scientific explanation as reported by a team of NASA engineers;
Abstract: Cheap ass primitive parts that only kinda fit together, sorta well enough, until you start jumping off curbs, which knocks their previously precisely mating surfaces into a state of mildly caddy wompus.
Our final verdict: Can't be fixed, no way, no how.
Lol, copy that, sir. I'm still going to put a second locknut on the left
side crank arm.