The prime 9 derailleurs are built for 11-50t cassettes without all the headaches of adjusting 12 gears

nylon-spandex stretch that moves with you

The “Standard” tune bungee is optimised to float kids or adults

Travel box

Adjustable tension spring: Yes

Fox Factory Transfer Factory Series Dropper Post - 30.9mm - Internal - Stealth - 180mm Drop - 504mm Length - No Remote Supplied Out of Stock The prime 9 derailleurs areThe Transfer rises again with a full redesign, making it smoother and more robust than ever before. With easier actuation, enhanced serviceability and greater tunability, the 2025 Transfer gets an overall edge over the competition. Now travel adjustable in 5mm increments and available up to 240mm of drop. STAND UP TO THE PUNISHMENT The fully redesigned hydraulics of the 2025 Transfer feature an entirely new sealing system for enhanced durability. The