Race number: 258
Date of birth: 4/03/2009
Hometown/state: King Creek, New South Wales
ProMX class: MX3
ProMX debut: 2025
Career highlight: Third place overall in the East Coast MX Series in the 125cc U15-U17 class, 2025
Make and model of 2026 motorcycle: Yamaha YZ250F
First motorcycle: Yamaha PW50
Describe yourself: Seth is young, hungry and determined to go faster each time he gets on the bike
Fun or interesting fact: Seth believes he has a really great hairstyle!
Race preparation: Gym and practice on the motorcycle
Social media handle: Instagram: @seth_mx258