I got the motor today and took my first ride on the bike (without electric yet, of course). I have to say that I'm a little annoyed with the motor seller, since the motor came labelled as a 12V motor. There's no reason why I will not be able to use it as a 24V motor for 350W, but it still should have been listed as a 12V or 12V/24V motor. Anyway, the bike after ashort ride:
The motor: