Mountain biking has it's ups and downs. Literally. And while everyone loves riding gravity fed descents, you have to get up in order to go down. With the Rock Shox Reverb Stealth Seatpost you don't have to clamber out of your two wheel cockpit and adjust your seat height every time the terrain changes, simply press the hydraulic quick release button and the seat will rise or drop to your exact specifications. The Rock Shox Reverb Stealth Seatpost features Connectamajig technology which makes routing the hydraulic hose a breeze no need for jerry rigged attempts at tucking your seat hose out of the way. Note: Stealth seatposts are designed for bikes with internal hose routing, make sure your bike has this option.