Here's a video of a mechanic installing the motor in the seat tube: https://youtu.be/nqhX8-dazOo?t=5m36s https://youtu.be/nqhX8-dazOo?t=5m36s Note it's not qui

Here's a video of a mechanic installing the motor in the seat tube: https://youtu.be/nqhX8-dazOo?t=5m36s https://youtu.be/nqhX8-dazOo?t=5m36s Note it's not quite clear what happened yet, and the rider may well be innocent. I especially wonder where the battery would have been hidden in a race situation.