ktm 50sx replica?

ive seen these on tsunami bikes i was thinkin of buying one to fart around with in my back yard. im not a 4 stroke person soo this seemed cool. ive ridin my cousins real ktm 50 lc pro senior and it rips. camparing it to the replica the plastics look pretty similar but im not sure about the engine. has anyone had/have one of these or heard about them? please tell me about them im very interested.

ive looked at them close up nd there identical engines

yea it seems pretty good its been quite a couple months and im still interested in one

nearly a year old....