Features1Hydraulic Lifting Seatpost: This bike seatpost uses advanced internal routing oil pressure technology for flexible height adjustment, ensuring stable and smooth seatpost work during rides 2Internal Routing: Features an internal routing design that conceals cables, enhancing the aesthetic appeal of bike and minimizing maintenance efforts by reducing exposure to external elements 3Sturdy and Practical: Constructed from high strength aluminum alloy, making it robust and long lasting for use across various terrains, suitable for both mountain and road cycling activities 4Wire Control: This lifting bike seatpost offers a wire control mechanism for convenient seatpost height adjustment, user friendly design, allowing riders to customize their riding position easily 5Comfortable Experience: Provides a 170mm travel range, enabling riders to select their preferred seatpost height according to individual needs, enhancing overall riding comfort and performanceSpecificationItem Type: Bike SeatpostMaterial: Aluminum AlloySeatpost Diameter: Approx. 31.6mm / 1.2inInner Tube Diameter: Approx. 24mm / 0.9inWire Tube Length: Approx. 151cm / 59.4inWire Core Length: Approx. 166cm / 65.4inTravel: Approx. 170mm / 6.7inApplication: Mountain Bike and Road BikePackage List1 x Bike Seatpost1 x Wire1 x Accessory