Christini All Wheel Drive Dirtbikes

[Awk08]

this is some good stuff...............

check the website for more info and vids......

http://www.christini.com

 

[yamaha28]

Amazing design! I wonder how quick the front wheel engages, if the rear wheel gets going to fast and the front wheel engages won't the mechanism just snap? And I wonder how the bike handles with the front tire pulling