Originally Posted by
Hiro11
Also, the to guy above who threw his RD into his spokes resulting in a broken frame: this is the most common way to destroy any frame, no material with bear that kind of problem. You can't really blame the material for destroying the rear end of a bike this way. Also, this is why it's extremely important to set the limit screws up properly on an RD.
An excellent point and probably the most important message in the entire thread.
Also any frame with this damage usually can be repaired easily except for maybe aluminum.