Sealed hydraulic damping cartridge Internal Routing Dropper Post 105mm or 125mm travel (depending on diameter) 27.2, 30.9 or 31.6mm Diameter 3-year warranty
PNW Components Bachelor Dropper Seat Post, 150mm or 170mm Travel Review
Material: 7075 heat treated aluminum Diameter: 30.9 mm, 31.6 mm Length: 458 mm Offset: zero Travel: 150mm, 170mm