Prospective riders for the 2012 Australian Motocross Championship must register their rider number in order to guarantee it for the 2012 season.

Riders wishing to register their rider number must email Kevin Williams at [email protected] no later than Friday, 3 February 2012.

The first round of the 2012 Championship will take place in Queensland on 1 April.

For further information about the championship, check out www.mxnationals.com.au.