Our Services
At Gravity Gran Prix, we provide everything you need to participate in our annual soap box derby race in Payson, Utah. We offer blueprints and design specs for your own homemade gravity-fed car, so you can join in on the fun!
Blueprints and Design Specs
Our blueprints and design specs are carefully crafted to ensure your safety and the best possible racing experience. Click here to learn more.
Downhill Racing Fun
Join us for our yearly event in Payson, Utah for a thrilling downhill soap box derby race. Fun for all ages and skill levels!
Community Racing
Our soap box derby race brings together a community of racing enthusiasts who share a passion for speed, excitement, and creativity. Join us and become a part of this exciting community!
Build Your Own Car
Create your own homemade gravity-fed car and join in on the fun! Our blueprints and design specs make it easy to get started and create a car that is uniquely your own.
Race Categories
Youth & Adult
Our soap box derby race features categories for both youth and adult participants. Click here to learn more about our race categories and how to register.
Prizes and Awards
At Gravity Gran Prix, we offer exciting prizes and awards for our soap box derby race winners. Click here to learn more about our prize categories and how to compete.
Safety First
Your safety is our top priority. We provide safety guidelines and equipment to ensure a safe and enjoyable racing experience for all participants.