RockShox Reverb Stealth Dropper Seatpost - 30.9mm, 175mm, Black, 1x Remote, C1. BRAND NEW IN BOX SEALED. 30.9 seatpost 175mm of travel. I was planning on putting this on my bike but got a new bike on Black Friday. This item is in the category "Sporting Goods\Cycling\Bicycle Components & Parts\Seatposts".The seller is "partsandprinting" and is located in this country: US. This item can be shipped to United States.