The OneUp Dropper Rebuild Kit V3 (27.2 mm) is a complete service kit designed specifically for the OneUp V3 Dropper Post with a 27.2 mm diameter. This kit includes all the essential internal wear parts required to restore smooth, reliable performance and extend the lifespan of your dropper post.

Ideal for routine maintenance or full servicing, the rebuild kit helps eliminate play, improve actuation smoothness, and ensure consistent return speed after long-term use or exposure to dirt and moisture.