Bicycle Seat Post Shock Seatpost Mountain Bike Shock Absorber-seat Tube 25.4/27.2/28.6/30.0/30.4/30.9/31.6/33.9MM

【 and Reliable】The mountain bike shock absorber-seat tube is constructed with aluminum alloy AL606 , durability and reliability for long-lasting use.
【Efficient Shock Absorption】With its built-in spring, this seat post provides better shock absorption, offering a smooth and comfortable riding experience on rough terrains.
【Adjustable Design】Featuring an adjustable back float design, this seat post allows for easy operation, providing riders with the flexibility to customize their riding position for optimal comfort.
【Precise Fittings】The 3D forged-seat post fittings with double nail lock ensure a secure and stable connection between the seat post and the bike frame, enhancing safety during rides.
【Various Sizes Available】Choose from a range of sizes including 4/27.2/28.6/30.0/30.4/30.9/31.6/33.9MM, allowing you to find the perfect fit for your bike and saddle height needs.