A fantastic ride can be ruined by a dropper post failure, which is why our cartridge-based system is designed to provide the longest service, and lowest warranty rates in the industry. When the required service is needed it is fast, affordable, and simple. Every single component of our dropper are the best available: Custom made Norglide bearing bushings, custom made Trelleborg O-Rings and seals, Thomson saddle clamps and fasteners, Motul Oil. This is the dropper post good enough to be called a Thomson. All Thomson dropper seatposts include the remote lever and cable.