KS LEV is the OG of modern dropper seat posts, the original game-changer that introduced the world to zero-movement cables, revolutionizing the way you ride. Built using the same proven integrated cartridge design as LEV Integra for reliable performance fitting virtually any bike. Upgrade to this top-of-the-line dropper seat post and experience the exhilaration of a smooth, comfortable ride like never before with KS LEV.