Originally Posted by
firebird854
The best upgrade you can do is a change of wheelset, if you're really trying to min-max the bike, an $800 wheelset on an $800 bike would be a great upgrade. In my honest opinion however, I would upgrade to 11 speed 105 and a new wheelset.
That’s good advice. Thanks! Would I need to upgrade the whole groupset ? Or could I just do the rear system?