As a cyclist, Sierra has raced dirt to road to gravel. She has raced in the US National Championship for Marathon Mountain Biking, Cyclocross, and Pro Road. In 2019, Sierra won a National title in the Category 1 Mountain Bike National Championship for cross country a month after finishing Unbound 200. She went on to race in the USA Crits as a Category 2 road racer and raced in Europe on the USA Cycling Development Mountain Biking team. In 2024, she will be racing the BWRs and Breck Epic Stage Race.
Sierra is passionate about helping with overcoming injuries and building overall strength on the bike. Sierra enjoys applying her education and building a supportive athlete-coach relationship that pushes the athlete to be the best version of themself.