Brain board looks mighty similar to the old Castle brain board. Looking closely I can see that a few items have been moved around for it not to be considered a total clone. But why worry really? Castle new brain boards are smaller.
old boards comparison
Newer board
6 KiloWatt A123 Racer
GTP-Pletty Big Maxximum+RX8. GTP-C50-6L Hacker+RX8. CRT.5-Pro4+ZTW esc.
24s2p EVG SX 49.6mph Ebike.
18s4p Raptor 60mph Ebike. 11.5KW