This is a great freestyle frame. No fancy chamfered edges, no anodized screws, no stickers. But for $50 bucks you just can't ask for more.
I have designed a 4-screw GoPro mount and an extremely sturdy VTX antenna mount for this frame. You are not going to break those easily and the extra weight is just a few grams.
how do you like those Diayone 2306's? Smooth?
I like them a lot. Very smooth. They don't put very strong magnets like those used in t-motor / hypetrain and personally I like it better for freestyle. I got to be honest one of the 4 I bought had bad bearing I needed to replace it. Otherwise they are very good motors.
OK cool - what size are the magnets?
Magnets I don't know. Bearings are 684ZZ.