Nice work my friend.
Your carbon skillz are pretty well!
You going straight forward to make the board more lightweight.
Can you confirm that your Multistar Lipos have around 640gramm per 6S-5200mAh Pack as Hobbyking listed?
I´m really trying to lower my boardweight too, build up a new Chaindriven one at the moment.
Using 5800maH ZippyCompact as 12S Config, but i´m still @ 12.5KG.
Ok if i to some rework on the Battery and Electronic Enclosures in a similar way as you do, what can i save? Maybe 600gramms ?!
I´m wondering how you get this low with 11.2KG, maybe i have to weight the Heelstraps, dont know what they have.
Less weight more power (-;
Keep on with your great build.
hang loose
jenso