http://www.youtube.com/watch?v=8CJnhFh0fQo
This is some of what is being done to the CCW Heists, there seams to be quite the following that has picked up.
Some of these crazy designs are being done by a custom builder in the states call Tom Weaver of WeaverRides great guy and real down to earth with a keen eye to bring out the best in these Bobbers
http://www.youtube.com/watch?v=w76ePcbznTI
http://www.youtube.com/watch?v=OT6lrReMXCA
