RE: Not a
Jang:
[youtube]http://www.youtube.com/watch?v=QOObs3m1deo&feature=youtube_gdata[/youtube]
You can buy an Axial Exo for around $460 RTR.
As far as Hobbyking parts support goes they seem good and have a section for it on their website. They also have a US warehouse.
And also Jang:
[youtube]http://www.youtube.com/watch?v=FArVbJOOo3E&feature=youtube_gdata[/youtube]