DJC Bike Suspension Seatpost Shock Absorber Seatpost Ultra Light Aluminum 30 Mm MTB Road Bike 25.4mm 27.2 28.6 31.6 30.4 30.9 (25.4mm)

Spring coil inside: Spring coil inside as a shock absorber. Improve your impact and feel better. Travel distance is 32mm (1.26 inches). Adjustable repulsion force with the screw at the bottom. ★Please be careful to choose the correct diameter size★ .Wrong size will not work and will result in a return. Take out your current seatpost. The diameter is shown at the bottom. Then I bought the same size. Adjustable Clamp Angle: Saddle clamp angle can be adjusted from -5 degrees to +18 degrees. Offset 13mm. HIGH QUALITY: Manufactured by a world-renowned bicycle parts manufacturer. Aiming for the high-end market. Compliant with international bicycle safety standard ISO 4210. Lightweight aluminum body, only 480g/1.06 lbs. [2 Year Warranty] We are confident in the quality of our products and offer a 2 year warranty. Fits riders weighing between 50kg/110lbs and 120kg/264lbs. DJC Bike Suspension Seatpost Shock Absorber 25.4mm 27.2 28.6 31.6 Seatpost Ultra Light Aluminum 30 30.4 30.9 mm MTB Road Bike    Features  Spring coil inside: Spring coil inside as shock absorber. Improve your impact and feel better. Travel distance is 32mm (1.26 inches). Adjustable repulsion force with the screw at the bottom. ★Please be careful to choose the correct diameter size★ .Wrong size will not work and will result in a return. Take out your current seatpost. The diameter is shown at the bottom. Then I bought the same size. Adjustable Clamp Angle: Saddle clamp angle can be adjusted from -5 degrees to +18 degrees. Offset 13mm. HIGH QUALITY: Manufactured by a world-renowned bicycle parts manufacturer. Aiming for the high-end market. Compliant with international bicycle safety standard ISO 4210. Lightweight aluminum body, only 480g/1.06 lbs. [2 Year Warranty] We are confident in the quality of our products and offer a 2 year warranty. I will. Fits riders weighing between 50kg/110lbs and 120kg/264lbs.  About the Manufacturer  Established in 1980, we are a leading manufacturer of superior quality aluminum parts. Made of high quality materials such as carbon fiber and aluminum. All products comply with ISO 4210 standards.