Motocrossed! (2001)

"Motocrossed!" is a 2001 TV Movie movie directed by Steve Boyum and starring by Alana Austin, Riley Smith. Teenage Andrea Carson who loves motocross, despite her father finding her unsuited for the sport, being that she is "just a girl". When her twin brother Andrew breaks his leg just before a big race, their father is forced to go to Europe to find a replacement rider. In the meantime, Andrea secretly races in Andrew's place with her mother's help.