is the 50cc engine the same as a atc 110 or 125m - moved from open

[thehickfarmer]

I just baught this lil thing off ebay....
http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&rd=1&item=4595284222&ssPageName=STRK:MEWN:IT
As to why i baught it, i dont know. but will the atc 110 or 125m engine be a direct bolt in to this? please let me know.
Marko

[KASEY]

NO IT WON'T. 90's and 110's and 125's all are the same but different from the 70,,, search lifan on ebay some of those engines are direct bolt in