Moza R12 - the best value for money Direct Drive Wheel Base

Moza release new sim racing Direct Drive Wheel with 12nm torque for 589$
and will try to take the top of the midrange DD bases but how it really feels and is it worth the hype in our sim community!
I've tested it for 7 weeks in Assetto Corsa Competizione , iRacing , AC , Automobilista 2 and other sim titles and here you will find my opinion about this product !
Prices-find the final pricing details of the R12 base and KS wheel as follows:

R12 base: $589 / €649 / £589 / AUD999 / JPY89900

KS wheel: $279 / €309 / £279 /
AUD459 /
Moza product team has decided to modify the R12 base to connect to the wheel via a conductive slip ring only, which means it communicates with the wheel wired, instead of supporting two-mode communication !