GUB SD440 Mountain Bike Adjustable Seatpost,Aluminum Alloy Seatpost,Cycling Seat Post,with Manual for Bike Bicycle MTB(27.2mm)

The adjustable seatpost is made of high quality aluminum alloy materials, which will not be easily broken, high strength, rust-proof, height adjustable, easy to install, suitable for most bicyclesure: 【HIGH QUALITY ALUMINUM ALLOY MATERIAL】The adjustable seatpost is made of high quality aluminum alloy materials, which will not be easily broken, high strength, rust-proof, durable,not easy to corrode,and can be used for a long time.  【ADJUSTABLE HEIGHT】The mountain bike adjustable seatpost is easy to adjust saddle,adjustable cycling seat tube can be adjusted with appropriate length and more up/down. Cyclists do not need to stop and use tools to adjust. 【OPERATING INSTRUCTIONS】This aluminum alloy seatpost has 3 fixed height adjustments. Lift the buttocks slightly away from the seat cushion, keep pressing the control handle while pressing the seat cushion with your weight. When the cushion starts to move, you can let go of the control handle until you hear a click. 【EASY INSTALLATION】Only a few tools are needed to successfully install the lifting seat tube part on the mountain bicycle. The operation is very simple, convenient to use, and the installation operation can be completed in a short time. 【GUARANTEE】The bicycle saddle angle adjustable seatpost adheres to strict craftsmanship production standards. If you are not satisfied with our product you received, you can send emails to us at any time. We will reply you instantly and help you solve your problemification: Item Type: Adjustable Seatpost Material: Aluminum Alloy Color: As Picture Shown Size: Approx.  Adjustable Stroke: Approx. 0-100mm/0-3.9in Type: Mechanical Lifting Seatpost Control: Wire Control Application: Mountain BikePackage List: 1 x Adjustable Seatpost 1 x Manual