Thanks for the pics!
Hmmm, I have an MRT Ninja. Its been awhile since I had it apart but I don't recall seeing a ceramic rear bearing in mine. I'll look again.
Without opening mine up (GRP) and mic'ing out the ports, the sleeve looks "similar"...
The one thing I can see right off the bat on the crank is the side opposite of the leading edge is not "counter-weight" cut....
All in all looks like some of the MRT work has been incorporated....
Can't wait to run mine!