| EVENT | CLASS | POS | REGION |
|---|---|---|---|
| Griffin King of the Hammers Powered by Optima Batteries | 4900 UTV - Stock | 12 | Koh |
| Branik Motorsports Badlands Brawl | 4900 UTV - Stock | 6 | Central |
Jett Chambers is 12 years old, and is known on social media as Jett Full Throttle. He is the 2025 Ultra4USA Youth 1000 National Champion. Jett raced in the 2026 King of the Hammers Adult 4900 UTV Stock Class and will be racing the Stock Class in the Ultra4USA Central Series as well.
Jett is proudly sponsored by CW Motorsports, All Balls Racing, UTV Toys.com, Tire Spine, Maxxis Tires, and PRP.