Feature:1. Manufacturing Material: The is made of stainless steel material, resistant to corrosion and wear, and has a long service life.2. Steel Shaft Design: Spring as the main shock absorber, steel shaft, high strength and not easy to break, can be used for a long time.3. Comfortable Riding Experience: When driving potholes, special shock absorbers can effectively absorb the shock, thus making riding more comfortable.4. Wide Range of Application: Metal spring rear part, with wide range of application, suitable for folding bicycles.5. Easy to Use: Easy to use and replace the damaged parts, fine workmanship. Without any difficult requirements even though you use it for the first time.Specification:Item Type: Bike Rear Shock AbsorberWeight: Approx.165g / 5.8ozMaterial: Steel ShaftApplication: Fit For Brompton Package List:1 x Shock Absorber