Made of high hardness steel, aluminum alloy and high spring, it is durable. The suspension damper will provide smoother driving Better overall damping management is suitable for improving ride comfort. Adjust the intensity that best suits you to cope with different road conditions I believe it will bring you a better experience of locomotive modificationUniversal 27 /30 core 360 to 400mm Motorcycle Front Suspension Hydraulic Front Shock Absorbers Fit For Yamaha Scooter BWS RSZ JOGDescription:Specifications:– New, Never Mounted,-Easy To InstallProduct Name: Motorcycle 27/30 core front shock absorbersMaterial: Aluminum alloy–360/400mm axle hole to top,27/30mm top mounting.12mm/8mm axle hole diameter–Color:As Picture ShowsDiameter: 27/30 mmMounting hole spacing: 360mm/370mm/380mm/400mm–Size:as picture shown.Make sure it your Motorcycle before buying.Quantity: 1 pair (2 piece)Applicable models: Universal Fit For Yamaha Fit For Fuxi ZYT125 BWS RSZ JOGSpeed VJR BWS motorcycle.