I'm building it so I will give you some informations.
Let's start with the real weight for the original unpainted Pitts.
- complete model without receiver : 2850g
- battery 6S 4000 mAh 40C ~ 700g
So you are looking to a weight of ~ 3600g (+/- 100g according to your battery)
The struts on the left and right side are not detachable - original, they are glued.
If you wish to remove the wings you have to find a solution for that on your own - I'm thinking about that.
The baldachin is on the flimsy side, I'm going to reinforce it but I don't know how at the moment.
Biggest problem in my opinion is that the original battery compartment is useless because you won't get the right CG using it -
I'm thinking about it at the moment.
My painting made the problem even worse - to get the right CG of~95mm I have to lay my battery cross in front of the baldachin,
so I opened the front fuselage on top to make a new battery compartment but things aren't so easy because the motor mounting
is a real big one.
There is only little room between the motor mounting and the baldachin to position the battery vertically.
You might guess - I'm thinking about it ...
The plastic parts that hold elevator and ruder together are glued crooked and with only little glue.
I've redone it with epoxy.
The original wheels rattle because the drilling in the wheels is oversized, so I replaced them with foam wheels
and the right drilling ...
Between all this I painted it and made my own decals to give it the original look.
Really nice model but a lot of things to do to make me happy...
Rolf