Features1Hydraulic Design: Utilizing internal routing hydraulic technology, the seat post enables smooth and efficient height adjustment during the riding process. 2Internal Routing: Inner routing design not only enhances the overall aesthetics of the bike but also minimizes maintenance difficulties by avoiding exposed wiring. 3High Strength: Specifically designed for mountain bikes, aluminium alloy seat post boasts high strength and durability, capable of withstanding complex road conditions. 4Adjustable Height: Bike lifting seat post adopts wire remote lockout design, simple and convenient, allows for quick height adjustments while riding. 5Size: The travel of bike post is 150mm, the diameter is 31.6mm, the inner tube diameter is 24mm, the cable tube is 151cm long, cable core is 166cm long.SpecificationItem Type:BikeSeatPostMaterial: Aluminum AlloySeatpost Diameter: Approx. 31.6mm/1.2inInner Tube Diameter: Approx. 24mm / 0.9inCable Tube Length: Approx. 151cm / 59.4inCable Core Length: Approx. 166cm / 65.3inTravel: Approx. 150mm / 5.9inApplication: for Mountain Bike/Road BikePackage List1 xBikeSeatPost1 x Cable1 x Accessories