Zoom Bike Suspension Seatpost Bicycle Seat Post Replacement Lightweight Aluminum Body Clamp Angle Adjustable Offset 14mm Black 27.2 - VUNDO, ZOOM_ SP405

• ★Spring coil suspension★: Equipped with built-in spring coils and shock absorber rubber, it absorbs vibrations during cycling, providing a comfortable riding experience and improving impact. Adjust the rebound force by tightening or loosening the bottom screw. Suspension travel 40mm/1.65 inches. ★How To Adjust And Install Suspension★ : Pay attention to the diameter before purchasing. The incorrect diameter cannot be installed, 27.2mm/28.6mm/30mm/30.4/30.9/31.6/33.9 are different and cannot be exchanged. If you remove it from the frame, you can see the diameter of your seat.Adjustable clamping angle: The clamping angle of the saddle can be adjusted from -5 degrees to+18 degrees. Clamp offset 14mm. ★Seat Tube Parameters★ :Material: 6061-T6 Alloy Aluminum , Diameter : 27.2mm Length: 350mm Travel: 40mm Adjustable Preload Suspension Travel. Offset :14mm .Weight: Approx 490g(1.08 Lbs) Damping:Coil Spring , You Can Add Seatpost Thim(27.2~28.6/30.0/30.4/30.8/30.9/31.6/33.9) To Fit Different Size ★Compatibility★ : Most Fixed Gear Bike ,Road Bike ,Mountain Bike , Universal Bikes,Etc. Support Weight 50kg/ 110lbs To 100kg/ 220lbs(Clockwise The Bottom Screw If You Are Heavy, Anticlockwise It If You Are Lightweight) ★After-sale Service:★ :We Are Confident To The Product Quality And Offer 2 Years After-sale Service.And If There Are Any Questions, You Can Contact Us Firstly On Amazon, We Will Serve You And Satisfy You