Stingray engine fit?

[Zenoptic]

Will the china engine (PK80) fit in the 1070S Schwinn Stingray 20 inch frame??

 

[Bikeguy Joe]

I have seen it done, but it's tight and needs a 27T sprocket.

 

[solomon503]

thank you a lot use full info!!

 

[noco]

check the pics sections youll find allot of ideas