Δίτροχο μέλλον!

[NickE60]

https://www.youtube.com/watch?v=NUXhJZZRUIg&feature=related

και τρίτροχο


https://www.youtube.com/watch?v=Aq8F_FY7sqw&feature=related


https://www.youtube.com/watch?v=9VkDnm-MDEo&feature=related