Rockshox reverb stealth dropper seatpostwhen youre ripping through rolling terrain cranking the pedals one minute and getting off the back of the bike the next no seat height is just right reverb gives you infinite seat height adjustment and control of your return speed in a hydraulically actuated remote packagea custom sealing system means the plush and consistent feel of this seatpost wont degrade no matter how much the weather does features weight560g 100mm 570g 125mm materi