2021 Monster Energy AMA Supercross Championship Arlington 3 (West): 450SX Group A Qualifying 1 Results
250SX West March 20, 2021
450SX Group A Qualifying 1 Results
| Rider | Time | Interval | Best Lap | Hometown | Bike | |
|---|---|---|---|---|---|---|
| 1 |  Ken Roczen | 48.8880 | Mattstedt, Germany  | Honda CRF450R | ||
| 2 |  Chase Sexton | 49.4730 | La Moille, IL  | Honda CRF450R | ||
| 3 |  Jason Anderson | 49.5100 | Edgewood, NM | Husqvarna FC 450 | ||
| 4 |  Eli Tomac | 49.6990 | Cortez, CO | Kawasaki KX450 | ||
| 5 |  Malcolm Stewart | 49.7190 | Haines City, FL | Yamaha YZ450F | ||
| 6 |  Dean Wilson | 49.8700 | Scotland, United Kingdom  | Husqvarna FC 450 | ||
| 7 |  Justin Barcia | 49.8890 | Monroe, NY | GasGas MC 450F | ||
| 8 |  Cooper Webb | 49.8980 | Newport, NC | KTM 450 SX-F | ||
| 9 |  Dylan Ferrandis | 49.9290 | Avignon, France  | Yamaha YZ450F | ||
| 10 |  Martin Davalos | 50.0780 | Quito, Ecuador  | KTM 450 SX-F | ||
| 11 |  Broc Tickle | 50.1150 | Holly, MI | Honda CRF450R | ||
| 12 |  Marvin Musquin | 50.2510 | La Reole, France | KTM 450 SX-F | ||
| 13 |  Aaron Plessinger | 50.4540 | Hamilton, OH | Yamaha YZ450F | ||
| 14 |  Joey Savatgy | 50.8240 | Thomasville, GA | KTM 450 SX-F | ||
| 15 |  Vince Friese | 51.0950 | Cape Girardeau, MO | Honda CRF450R | ||
| 16 |  Max Anstie | 51.3680 | Newbury, England, United Kingdom | Suzuki RM-Z450 | ||
| 17 |  Alex Ray | 52.3910 | Jackson, TN | Kawasaki KX450 | ||
| 18 |  Nick Schmidt | 52.6710 | Maryville, WA | Husqvarna FC 450 | ||
| 18 |  Justin Starling | 52.6710 | Deland, FL | KTM 450 SX-F | ||
| 20 |  Kyle Chisholm | 52.8710 | Clearwater, FL | Yamaha YZ450F |
