Thanks for your input. Here is the frame: https://hobbyking.com/en_us/a250-carbon-fibre-racing-frame.html
I've also now selected these props: https://hobbyking.com/en_us/gemfan-6045-grp-nylon-propellers-cw-ccw-set-black-6-x-4-5.html
I'm going to keep the Naza for now, as it is a little bit...