Does the pedal hub have a freewheel in it? I'm wondering whether pedals will spin while being driven by the motor.
I have to say no to answer your question as the front bottom bracket spindle (hub) with the 40t pedal chainring does not have a freewheel. But in order for it to freewheel, the 20t that the long pedal chain goes to is actually a freewheel so the pedal drivetrain is independant of the motor drivetrain in that aspect.
A little confusing I know, but it works the same way that you're thinking it should. Hope this makes sense...I've got some pics I'm posting right now that will clear this up for you and everyone else....gimme a couple minutes....
The actual rear hub will be a Shimano Nexus 3-speed w/disc-brake laced to a 24" Halo Combat rim...not a freewheel.