This is an interesting concept.
A giant 2 wheeled Segway.
No need for a trike or other multi-wheeled bike as we get older.
Wonder if Motorcycle Superstore will ship "spheres" for free as they do tires these days? They look much larger. Will they make race spheres, dual sport spheres? Will David Hough write a new book..."In the Sphere of Control"?
Team Pterodactyl Montana Outpost
Canyon Creek, MT USA