Originally Posted by
beyma
That would cost alot of $$$ as you called it.
I like the bike as it is today but in the future i would like a bike thats lighter. Keeping the existing parts and buy a new frame would be a good option for me

As the others have said, ride the bicycle for a couple years.
Then, if you want another bicycle ... go buy one. Keep the one you've got for rain days, or to put on the trainer, or to commute with. It never hurts to have 2 bicycles just in case.