Fox

Locking Spring Preloader, Transfer-SL 27.2, EA90AX

The Fox Locking Spring Preloader is the essential tool for precise service and setup of Fox Transfer and Transfer-SL dropper posts. Designed to deliver the perfect preload adjustment, it ensures smooth operation, consistent performance, and the long-term reliability riders expect from their dropper. Whether dialing in a lightweight Transfer-SL 27.2 post or maintaining the EA90AX build, this tool keeps every movement crisp and controlled.

Built with the same attention to detail that defines Fox components, this preloader tool makes maintenance straightforward and accurate—ideal for home mechanics and shop techs who want every dropper to feel brand new.

• Precision tool for Fox Transfer and Transfer-SL dropper posts
• Enables accurate spring preload adjustment for optimal performance
• Compatible with 27.2mm Transfer-SL models, including EA90AX
• Essential for smooth, reliable dropper post function and long-term durability