Which convesion kit? Rc-Monster or RCProduct design?

[raptor50]

After much comtemplation, I decided to get Mugen MBX truggy due to the fact that I had mugen in the past and the quality is excellant and it was on sale at amainhobbies. Anyways,

here is my proposed set up
Hyperion 5S 4800 20C batt.
Neu, 1512 2.5D/F 2050kv
MMM esc

But which conversion? I want to use Mech. brake if i could so which would be better choice? better layout of the servos, esc, recv. etc. Any help willl be appreciated. thanks..