httpv://www.youtube.com/watch?v=CSkUv-XfW6Q&feature=youtu.beWatch the video of Boombotix at the RoadBikeReview/Mtbr Booth at Sea Otter. RoadBikeReview got a look at the San Francisco startup Boombotix's new Boombot REX at this year's Sea Otter Classic. The Boombot REX is a 2.1 portable bike...