Let me know if you are interested in group riding up.
I am an just observer of the event, not a participant. I don't know where the final destination is just yet.
From last year 11/11/18
Video coverage of the 2018 DB Challenge
https://www.youtube.com/watch?v=109vc1yR1PE
Livermore Starbucks
![Image](https://i.imgur.com/D6B0gEbh.jpg)
Oakland Dirtbag Challenge
![Image](https://i.imgur.com/W6Q07pCh.jpg)
![Image](https://i.imgur.com/X6PBhrFh.jpg)