Well, thanks to the tireless efforts of dazzassj6 from the Endless Sphere forums, who has dismantled parts of his Greenewheels bike to see what makes it tick, here are some pictures of the insides of the various components - the forum article where I got these pics from also has some excellent discussion on what would be needed to increase the speed of the greenewheels bike, and how to go about it.
The controller:

Close-up of the controller, showing the model number:

The model numberKT36ZWP shows up once in google, at this link, which translates into English reasonably well here
.
Inside the battery pack:

Two pictures showing inside the motor controller:


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jour·nal n. A personal record of occurrences, experiences, and reflections kept on a regular basis; a diary.
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