Copterx head is it any good and does it fit Trex 450

[Microbrain]

Hi All, does anyone know if this flybarless head will fit a Trex 450 v2 and is the quality any good

CopterX (CX450BA-01-80) CX450BA DFC Flybarless Main Rotor Head. http://*****************/shop/p13115...duct_info.html

.