Aluminum Alloy Bike Seatpost with Adjustable Suspension Shock Absorber, 350mm Length, Fits 25.4-34.9mm Diameters(33.9mm by shim)

• Comfortable Shock Absorption: Built-in spring coil significantly reduces road vibrations, offering smoother rides and reduced fatigue on long cycling parts, making every journey more comfortable no matter the terrain.
• Adjustable Performance Fit: Compatible with diameters 25.4mm to 34.9mm (with shim options), the saddle clamp angle and rebound forces can be easily tuned via the bottom screw to match rider weight and style.
• Lightweight Aluminium Alloy: Crafted from strong yet lightweight aluminium alloy, weighing just 508g for 25.4mm and 588g for 31.6mm, giving you robust performance without adding unnecessary bulk.
• Custom Spring Options: Select the silver spring for riders between 65–100kg or the red spring for those under 65kg, optimizing comfort and support for your specific body weight and riding needs.
• Bike Shock Absorbing Seatpost Package: Includes 1 seatpost, 2 hex wrenches, and 1 spring (3.5mm diameter) to get you ready for simple installation and a quick upgrade to your cycling comfort.

Features: *The built-in spring coil effectively absorb vibrations while riding, enhancing comfort and improving shock absorption. The rebound for force can be adjusted by tightening or loosening the bottom screw. *Our suspension post offers a range of diameter options including 25.4mm, 27.2mm, 28.6mm, 30mm, 30.4mm, 30.9mm, 31.6mm, 33.9mm(by shim), and 34.9mm(by shim). * The saddle clamp angle can be adjusted, providing flexibility and customization. The screw torque is 12N.m. *Made from lightweight aluminum alloy, the weight of the 25.4mm seat post is 508g, and the weight of the 31.6mm seatpost is 588g. *When the rider weighs more than 65kg but less than 100kg, a silver spring should be chosen; when the rider weighs less than 65kg, a red spring should be chosen Specifications: *Product Name:Bike Shock Absorbing Seatpost *Material:Aluminium Alloy *Color:Black *Size:25.4, 27.2, 28.6, 30.0, 30.4, 30.9, 31.6, 33.9(by shim), 34.9(by shim) mm *Maximum load: 100kg ( silver spring ), 65kg ( red spring ) Package Content: Seatpost*1, hex wrench*2, 3.5 mm diameter spring*1