If you have the stock 7.2fx tires on, they are 32c tires, not skinny tires. I started with that same bike, sold it when I got a road bike and regretted it, so I got another 7.2fx. It's my commuter-go get groceries bike-around the neighborhood bike. I don't think it's really conducive to drop bars as you would have to change out so much, and having a hybrid is really kind of handy.
Check on craigslist for bikes. You can go test ride some and get an idea of fit. Having a couple of bikes is really okay. Heck, some of us have 3 or 4 or 5 or 6...
Claudia
2009 Trek 7.6fx
2013 Jamis Satellite
2014 Terry Burlington