Nickname: Sam
Race number: 111
Date of birth: 2/11/2004
Hometown/state: Royalla, New South Wales
ProMX class: MXW
ProMX debut: 2021
Make and model of 2025 motorcycle: Husqvarna FC250
Sponsors: Team Moto Canberra, MCAS, Lusty Industries, Holeshot Graphics
First motorcycle: Yamaha PW50
Hobbies outside of racing: Beach, snowboard, travel and spend time with friends
Race preparation: Cardiovascular, weights and pilates-based training
Social media handle: Instagram: @samanthamacarthurr