Feature:1. Made of highgrade steel which makes it has good corrosion resistance and high toughness.2. The sturdy structure makes sure that the shocks absorber is perfectly suitable for your use.3. Steady, excellent shock absorption performance, adjustable tension alloy impact black coil spring.4. It is applicable for shock absorption of bicycles such as mountain bikes and electric vehicles.5. It provides smoother driving and make sure a quiet and comfortable ride experience during travel.Specification:Condition: 100% Brand NewItem Type: Shock StrutsMaterial: Aluminum Alloy+SteelColor: As Picture ShownHole Center to Center Distance: Approx. 150mm/5.9inQuantity: 1PcsMaximum Working Pressure: 2000kgUses: for shock absorption of mountain bikes, electric bikes and other bicycles.Package List:1 x Shock StrutsNote:Please allow error between 12cm/0.40.8in.