Fox Factory Transfer Factory Series Dropper Post - 30.9mm - Internal - Stealth - 180mm Drop - 504mm Length - No Remote Supplied YGroup_7035389476909 they do say that it's

they do say that it's "highly water-resistant"

Capacity - 28-36T

Gutter Seal Technology drastically improves sealing against the elements

Maxima Plush Fluid:

Fox Factory Transfer Factory Series Dropper Post - 30.9mm - Internal - Stealth - 180mm Drop - 504mm Length - No Remote Supplied YGroup_7035389476909 they do say that it'sThe 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