V2 and V1 Dropper Rebuild Kit

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All the parts required to rebuild your OneUp dropper seat post. Please note, kits are not interchangeable, make sure you order the correct kit for your post. The Dropper Post Rebui ld Kit - V2.1 is an updated rebuild kit for the OneUp V2 Dropper Post, which includes an updated Midcap assembly and new ultra-low friction SKF® seals, as used on the V3 Dropper Post. Kits include: Replacement seal. Upper bushing. Lower bushing. Anti-rotation pins. Show more