Allows you to optimize ergonomics and reliability of your Reverb Stealth, by replacing the bulky original hydraulic remote with a cableactuating remote (sold separately)\n Installation does not require opening the post's internal hydraulics. Simply take off the original hydraulic hose and replace the lower unit with the DeHy assembly, then install the shift cable and remote for actuation\n Compared to the original "Connectamajig" quickconnect hose, the DeHy saves height, which can allow extra seatpost insertion into the seat tube\n 3rd party web sales (eBay, Amazon, etc.) are strictly prohibited by the manufacturer