Hydraulic Dropper Seatpost for Bicycle, 125mm Travel Hydraulic Adjustable Seatpost 27.2-33.9mm, Oil-Gas Locking System(27.2mm)

• Hydraulic Air-Oil Mechanism & Precise Control: This hydraulic dropper seatpost features an advanced air-oil structure, allowing it to be smoothly locked at any height within its 125mm travel for optimal on-the-fly saddle adjustment.
• Convenient Handlebar Remote Operation: Adjust your saddle height effortlessly with the included hand-controlled remote lever, enabling quick and safe transitions between climbing and descending positions without stopping.
• High-Strength Aluminum Alloy Construction: Built from premium, lightweight aluminum alloy, this seatpost offers exceptional strength and hardness while resisting damage, wear, and deformation for reliable performance.
• Sealed Rainproof & Dustproof Design: Equipped with an effective sealing ring system, the post is protected against oil leaks, rain, and dust ingress, ensurings consistent function and longevity in various trail conditions.
• Versatile Fit & Adjustable Saddle: Compatible with multiple seat tube diameters (27.2mm, 30.9mm, 31.6mm) and features an adjustable head clamp to fine-tune your saddle angle for a perfect, personalized riding position.

Features: *High-Strength Aluminum Alloy Material, High Hardness, Dropper Seatpost Strong *dropper post cable Sealing Ring Design, Rainproof And Dustproof, The SeatTube.Will Not Leak Oil. *The hand-controlled lifting seat tube can be freely adjusted in height and locked at any position within the travel *The height of the seattube can be raised and lowered by the handle. The aluminum alloy material is not easy to be damaged *The saddle Angle is adjustable. The seat cushion Angle can be adjusted through the upper and lower clamping plates *Oil-gas structure, can be locked at any position, sealed design, effectively protects the inside of the seat tube, and increases service life *High-strength material. Lightweight design, fine workmanship, beautiful lines, simple operation *Made of high-quality materials, , wear-resistant, and non-deformation Specification: *Product Name: Bike Drop Seat Tube *Material: Aluminum Alloy *Size: 27.2-33.9MM (As Pictures Show) *Weight: About 780g *Length: total 420mm（include the clamp *travel：125mm *Color: Black (As shown) Package Content: bike Seatpost*1