Don, thanks for your sincere comment.
I went to a Currie dealer today and saw a Currie bike with the LATEST kit installed on it.
The drive chain from the motor to the wheel uses ORDINARY BICYCLE CHAIN.
It does NOT use #25 chain.
The freewheel has been moved to the wheel. There is a gear on the motor but it is not a freewheel.
That is unfortunate for my plans because now I will have to figure out how to mount a freewheel on the motor shaft.
If anybody has any ideas about how to do this, please post a comment.