Features1Oil Pressure Technology: The dropper post adopts oil pressure technology to ensures smoother and stable lift of the seat post during cycling, providing long lasting performance. 2Internal Routing Design: The inner cable routing of this mountain bike dropper seatpost enhances aesthetics and reduces maintenance difficulty by avoiding external cable exposure. 3Sturdy Material: Made of high strength aluminum alloy material, the internal routing dropper seatpost offers strength and durability to meet the demands of complex terrains, resistant to erosion and oxidation. 4Versatile Use: The 125mm travel dropper post is suitable for mountain bikes, road bike, catering various mounting needs on different bikes, providing added convenience. 5Adjustable Height: The road bike dropper post features convenient cable control design allows for easy adjustment of seat height according to individual cycling preferences, enhancing riding experience.SpecificationItem Type: Bike Dropper Seatpost Material: Aluminum AlloySeatpost Diameter: Approx. 31.6mm / 1.2inInner Tube Diameter: Approx. 24mm / 0.9inCable Length: Approx. 151cm / 59.45inCable Core Length: Approx. 166cm / 65.35inTravel: Approx. 125mm / 4.9inApplication: Suitable for Mountain Bike, Road BikePackage List1 x Bike Dropper Seatpost1 x Cable1 x Accessories