Description: - 【High Strength Shock Absorption】: This bike seat post is designed to provide excellent shock absorption performance, ensuring a smoother and more comfortable ride for road and folding bikes - 【Aluminum Alloy Construction】: Made of sturdy aluminum alloy, this bike seatpost strikes a balance between strength and lightweight performance, making it an ideal choice for long distance riding - 【Compatibility】: The aluminum alloy bike seatpost can adapt to a variety of bike frames (make sure the size is appropriate) while maintaining optimal performance - 【Smooth Surface】: The elegant surface of the shock absorbing bike seat tube adds a touch of sophistication to your bike while resisting wear and tear - 【Easy to Install】: This SP-301 bike shock absorbing seat tube has a user friendly design and can be easily installed on your bike, allowing you to easily enhance your riding experience Specification: - Material: Aluminum Alloy - Model:SP-301 - - Size Chart: 2.66cmx35cm/1.05inchx13.78inch Suitable for Pipe Diameter: 20.6cm/8.11inch,30.8cm/12.13inch Note: 1.The product body itself is suitable for 20.6cm/8.11inch 2.With the included accessories, it is suitable for 30.8cm/12.13inch Package Includes: 1 Bike Seat Post Note: Please allow slightly errors 1-2cm differences due to manual measurement.