Originally Posted by
WizardOfBoz
Not sure if I should be proud (to break a cassette that pro riders use and - apparently - don't break), or bummed (as in I need a new cog or possibly a new cassette.
Has anyone else had this problem? Advice? Can I just buy the part, or do I need a new cassette?
Pic below.

Easy solution. Man up and stop using the largest cog.
