Feature:1. Electroplating Process: The of the chain is treated by electroplating process, not easy to rust, the is lubricated, and the speed change is smooth.2. Premium Material: Made of high quality manganese steel material, sturdy, durable and having long service life.3. High Strength: High rigidity reinforced structure, tight, flexible and not stuck, can withstand high pedaling force.4. Anti Rust and Corrosion: Waist chamfering design, anti rust, anti corrosion, wear resistant and reliable performance.5. Stable and Safe: The tooth tip and the chain piece quickly occlude, and the stability and safety are greatly improved.Specification:Item Type: Bicycle ChainProduct Material: Manganese SteelProduct Speed: 8 SpeedColor: Colorful Weight: Approx. 347g / 12.2oz Package List:1 x Chain2 x Hook and Loop1 x Storage Box