.top{margin-bottom:30px;}.top li{margin-left:5%;margin-right:5%;margin-top:10px;line-height:120%;list-style-position:outside;}Wolf Tooth Resolve Dropper Seatpost - 30.9 160mm Travel Black. The Resolve Dropper Post uses a unique proprietary design with the patented Resolve self-bleeding cartridge at its core. Any air that gets into the A 1/4fluid chamber is automatically purged with every up/down motion which means it never sags so there is no need for manual reset or purchase of new cartridges. It has the shortest stack height of any dropper post at 32mm and is one of the lightest dropper posts on the market when looking at grams per millimeter of travel.Designed developed and assembled at Wolf Tooth in Minnesota USA with CNC machined parts 100% user-serviceable by any experienced home bike mechanic 7075 and 7050 aluminum for the structural parts Self-bleeding cartridge that removes air from the fluid chamber with every actuation Short insertion length is vital for smaller bikes frames with curved seat tubes and frames with seat tubes that have bottle bosses Cable actuated with infinite height adjustment lever sold separately Spacers for travel adjustment available individually or as kits table{border-collapse:collapse;width:100%;}td{text-align: left;padding: 8px;font-weight:350;}tr:nth-child(even){background-color:#f2f2f2}th{background-color:#eb212e;color:white;text-align:left;padding:8px;}.desc ul{font-size:24px;font-weight:600;margin-left:-25px;padding-top:35px;border-top:3px solid #f0f0f0;}.desc li{list-style:none;border-bottom:4px solid #eb212e;width:142px;} TECH SPECS Actuation Cable Remote Adjustment Infinite Cable Routing Internal Clamp Style Standard Rails Color Black Defined Color Black Diameter 30.9 Length 445 Max Height 445 Min Height 285 Remote Position Left Remote Position Right Travel (mm) 160 Weight 490