Shock strength adjustable. Best choice for replacement, style upgrading or bike modification. Shock strength adjustable. Best choice for replacement, style upgrading or bike modification. Absorb shock promptly in the clumpiest road to improve and make you feel more comfortable. Best choice for replacement, style upgrading or bike modification. Maintaining stability: The shock absorber ensures a smoother ride and better damping management. The spring seat is isolated from the spring for a smooth and comfortable ride. Surface oil seal treatment: The surface of this shock absorber is treated with a precision seal, which can be used in various environments. It has a certain waterproof ability and anti-oxidation ability. Color:320mm Gold Perfect replacement of the old or damaged one for better performance. Specification: Product Name: Shock Absorber Color: Silver+ Black / Gold+Black Material: Aluminum+Iron Eye Diameter: 10/12mm Eye Thickness: 20mm Spring Thickness: 8mm Sprin