Nickname: Setha
Race number: 71
Date of birth: 20/10/2005
Hometown/state: Frankston South, Victoria
ProMX class: MX1
ProMX debut: 2024
Career highlight: Racing alongside the Lawrence brothers at the Melbourne round of the Australian Supercross Championship, 2025
Make and model of 2026 motorcycle: Triumph TF 450-RC
Sponsors: Winner Motorcycles, Fastline Suspension, Mental4Moto, Strikeseats
First motorcycle: KTM 50 SX
Describe yourself: Seth devotes his whole life to racing, but also doesn’t take life too seriously
Fun or interesting fact: Seth is 6’4
Hobbies outside of racing: Seth loves to travel and enjoying nature
Race preparation: Cycle, HIIT intervals and weights, hot yoga, sauna and ice baths
Social media handles: Instagram: @seth.jackson71, Youtube: @sethjackson71