You make a claim and offer no explanations or citation. That is not how science works. The make a claim and then say say google it method of argument is one used people claiming shit conspiracy theories.
True, but i'm right and your wrong so i couldn't care.
It was actually mentioned a few pages back that a bike chain has more force applied to it, hence my short original reply because it was already discussed and you know how people hate reposts.
Who needs common sense when i know the facts?