Formula

Thirty5/Thirtly3/Selva Air Valve Kit

Whether your **Formula Thirty5**, **Thirty3**, or **Selva** fork needs a little TLC or a full refresh, the **Formula Air Valve Kit** brings back the precision and performance you expect from high-end suspension. This genuine replacement kit keeps your fork’s air system sealed, smooth, and responsive—so every ride feels just as dialed as the first. Perfect for riders who demand reliable performance on every trail, it’s a small but essential upgrade that keeps your suspension working at its best.

Key Features:

• Designed specifically for Formula Thirty5, Thirty3, and Selva forks for a perfect fit
• Restores air spring performance and consistency
• Maintains smooth travel and reliable pressure retention
• Ideal for routine maintenance or full fork rebuilds
• Built with the same precision and quality Formula is known for

Keep your Formula fork feeling factory fresh—because the only thing that should slow you down is the trail itself.