Team Tamarack Mountain Bike Racing World Resouces

Is Rustic Canyon in the Santa Monica Mountains mountain bike-able or just suitable for hiking?

I do Sullivan Ridge, Sullivan Canyon, Backbone, etc. but have never been on Rustic.

They say it is suitable for mountain biking also.
Here is some info, have a look.

http://away.com/tripideas/santa-monica-mountains-national-recreation-area-mountain-biking-308887.html

http://www.trails.com/tcatalog_trail.asp?trailid=HGS176-031

Mountainbiking in Santa Monica Mountains