There's a good video about this which shows some details on the bike: https://www.youtube.com/watch?v=cZhrqKrljig https://www.youtube.com/watch?v=cZhrqKrljig A

There's a good video about this which shows some details on the bike: https://www.youtube.com/watch?v=cZhrqKrljig https://www.youtube.com/watch?v=cZhrqKrljig Apparently it uses motorbike wheels, and it has a double reduction gear system. There is a cool section where the journalist tries to ride it without a tow-start, very difficult to peddle under normal circumstances.