KS Cable and Housing What good is a that dropper seat post if that post stops dropping? Pick up a replacement cable and casing for your KS dropper, schedule some garage time for your rig and get that routine maintenance done. It's what needs to be done and the only way to keep everything functioning as it should. Features: Replacement Cable and housing for KS Eten Lev-DX, Lev Lev, and Lev- Integra, 1900, 1950 and 17 posts. Genuine KS replacement part | Ks | Cable And Housing Eten, Lev-Dx, Lev-Si, E20, E30 & Crux