Motorcycle Racing Club of WA 
Promoters of Modern Motorcycle Racing & RidedaysWA Courses in Western Australia

Learn more skills, ride in a safe environment, and have the buzz of your life at the same time. Gain from the experience of Road Racing champions as they explain the theory and technique that has taken them to the top.

MOTORCYCLING AUSTRALIA (MA)
Governing body of motorcycle sport in Australia
For all issues on elligibility, rules, bike specifications etc
http://www.ma.org.au/rules