Nickname: Sammy
Team name: Shepparton Motorcycles
Race number: 415
Date of birth: 15/09/2004
Hometown/state: Porepunkah, Victoria
ProMX class: MX2
ProMX debut: 2024
Make and model of 2026 motorcycle: Yamaha YZ250F
Sponsors: Whitehouse Motorcycles, OnPoint Suspension, Alpinestars, Monza Imports, TJW Glass, Plumbing by Hall, Prime Design Graphics, Hotel Nicholas Beechworth, J & L Armstrong Builders
First motorcycle: Honda CRF50
Social media handle: Instagram: @sam____armstrong