450 RACE TEAM
Monster Energy Yamaha Star Racing
Team social media: @starracingyamaha
Team Manager: Jeremy Coker
Crew Chief: Rich Simmons
Engine builder: Brian Calma
Suspension Tech: Ricki Gilmour
Tire Brand: Dunlop
Suspension Brand: KYB
Fuel Brand: VP Fuels
2 Cooper Webb
Mechanic: Alex Campbell
Date of Birth: November 10, 1995
Year Turned AMA Pro: 2013
Height: 5'7"
Weight: 145 lbs.
Accomplishments
- 2-time Monster Energy AMA Supercross Championships 450SX Champion (2021, 2019)
- 2020 Monster Energy AMA Supercross Championship 450SX Runner-Up
- 2023 Monster Energy AMA Supercross Championship 450SX 3rd place
- 1 career AMA Pro Motocross Championship 450 Win
- 21 career Monster Energy AMA Supercross Championship 450SX Wins
- 4th on the all-time 250SX West wins list
3 Eli Tomac
Mechanic: Joshua Ellingson
Date of Birth: November 14, 1992
Turned AMA Pro: 2010
Height: 5′ 9″
Weight: 165 lbs.
Accomplishments
- 4-time AMA Pro Motocross Championships 450 Champion (2022, 2019, 2018, 2017)
- 2-time Monster Energy AMA Supercross Championships 450SX Champion (2022, 2020)
- 2-time AMA Pro Motocross Championships 450 Runner-Up (2021, 2016)
- 32 career AMA Pro Motocross Championship 450 Wins
- 51 career Monster Energy AMA Supercross Championship 450SX Wins
- 4th on the all-time 450 wins list
- 2nd on the all-time 450SX wins list
- 2nd on the all-time 250SX West wins list
- 2022 Best Athlete, Men’s Action Sports ESPY Award
32 Justin Cooper
Mechanic: Mike Germain
Date of Birth: August 31, 1997
Year Turned AMA Pro: 2017
Height: 5'7”
Height: 150 lbs.
Accomplishments
- 2021 Monster Energy AMA Supercross Championship 250SX West Champion
- 2-time AMA Pro Motocross Championships 250 Runner-Up (2023, 2021)
- 2020 Monster Energy AMA Supercross Championship 250SX West Runner-Up
- 4 career AMA Pro Motocross Championship 250 Wins
- 39 career AMA Pro Motocross Championship 250 Podiums
- 2018 Pro Motocross 250 Class Rookie of the Year
- 2017 AMA Nicky Hayden Amateur Horizon Award
250 RACE TEAM
Monster Energy Yamaha Star Racing
Team social media: @starracingyamaha
Team Manager: Jensen Hendler
Assistant Team Manager: John Kuzo
Engine builder: Georgie Frye
Engine builder: Trevor Carmichael
Suspension Tech: Jake Price
Tire Brand: Dunlop
Suspension Brand: KYB
Fuel Brand: VP Fuels
15 Gavin Towers
Mechanic: Carter Jones
Date of Birth: May 25, 2004
Hometown: Venetia, PA
Weight: 145
Height: 5’7
Accomplishments
- 3 career Monster Energy AMA Supercross Championship 250SX Futures Podiums
- 1 career AMA Pro Motocross Championship 250 Start
- Won Loretta Lynns in 2023
*Plans to turn pro after Loretta Lynn’s 2024
31 Jordon Smith
Mechanic: Justin Hopson
Date of Birth: February 5, 1996
Year Turned AMA Pro: 2015
Height: 5'11"
Weight: 167 lbs.
Accomplishments
- 2023 SuperMotocross World Championship 250SMX 5th place
- 2018 Monster Energy AMA Supercross Championship 250SX East Runner-Up
- 3 career Monster Energy AMA Supercross Championship 250SX East Wins
- 1 career Monster Energy AMA Supercross Championship 250SX West Podium
38 Haiden Deegan
Mechanic: Brent Duffe
Year Turned AMA Pro: 2022
Accomplishments
- 2023 SuperMotocross World Championship 250SMX Champion
- 2023 AMA Pro Motocross Championship 250 4th place
- 2023 Monster Energy AMA Supercross Championship 250SX East Runner-Up
- 1 career SuperMotocross World Championship 250SMX Win
- 2 career AMA Pro Motocross Championship 250 Wins
- 2023 AMA 250SX Rookie of the Year
- 2023 Pro Motocross 250 Class Rookie of the Year
Haiden Deegan Wikipedia
50 Enzo Lopes
Mechanic: Hunter Layton
Date of Birth: August 16, 1999
Year Turned AMA Pro: 2018
From: Brazil
Accomplishments
- 2023 Monster Energy AMA Supercross Championship 250SX West 4th place
- 2-time Monster Energy AMA Supercross Championships 250SX East 5th place (2022,
2020) - 4 career Monster Energy AMA Supercross Championship 250SX West top 5s
- 1 career Monster Energy AMA Supercross Championship 250SX East top 5
57 Nate Thrasher
Mechanic: Christian Kauffman
Date of Birth: December 9, 2002
Year Turned AMA Pro: 2020
Height: 5'8"
Weight: 140 lbs.
Accomplishments
- 2022 Monster Energy AMA Supercross Championship 250SX West 5th place
- 2 career Monster Energy AMA Supercross Championship 250SX West Wins
- 1 career Monster Energy AMA Supercross Championship 250SX East Win
59 Dax Bennick
Mechanic: Morgan Hunt
Date of Birth: January 12, 2006
Height: 5'9"
Weight: 120 lbs.
Accomplishments
- 2 career Monster Energy AMA Supercross Championship 250SX Futures Wins
- 4 career Monster Energy AMA Supercross Championship 250SX Futures Podiums
- 2023 Nicky Hayden AMA Motocross Horizon Award recipient
61 Stilez Robertson
Mechanic: Colin Burgh
Date of Birth: March 4, 2002
Year Turned AMA Pro: 2020
Hometown: Bakersfield, CA
Height: 5’9
Weight: 155
Accomplishments
- 1 career AMA Pro Motocross Championship 250 Podium
- 2 career Monster Energy AMA Supercross Championship 250SX West Podiums
- 2020 AMA Nicky Hayden Amateur Horizon Award
- Won almost 50 national championships as an amatuer
76 Michael Mosiman
Mechanic: Hunter Layton
Date of Birth: June 16, 1999
Height: 5'11"
Weight: 156 lbs
Hometown: Sebastopol, CA
Accomplishments
- 2022 Monster Energy Supercross Championship 250SX West: 3rd Place
- 2021 Monster Energy Supercross Championship 250SX East: 5th Place
- Monster Energy Supercross 250 SX West Win
- 3 Career AMA Pro Motocross 250 Podiums
511 Nick Romano
Mechanic: Austin Kent
Date of Birth: March 9, 2005
Height: 5'7"
Weight: 145 lbs
Accomplishments
- 3 career AMA Pro Motocross Championship 250 top 10s
- 7 career AMA Pro Motocross Championship 250 top 20s
2021 Amateur Rider of the Year