Gravity Driven - Podium Proven. Gravity is what defines Fox MTB. The speed, the adrenaline, the desire to push limits, Fox Downhill Collection is designed for the needs of the most relentless and bold riders in the world. We work to create the ultimate blend of durability, protection and airflow with the legendary style that only Fox Racing® can create. Our wide range of Downhill Gearsets and accessories continue to allow the most passionate riders to descend with confidence and conviction. With incorporated features and design, Fox enhances durability and performance in every mountain bike discipline around the world. Fox Downhill is made for the most aggressive rides. Fox is made for you.