Features 1、Slippy Edge: This bike missing link is made of slippy edge, which will not damage the bike chain and is suitable for slippy chain rotation. 2、CNC Cutting: The production process uses CNC cutting, grinding and polishing, the surface is slippy and burr free, good hand feeling and fine workmanship. 3、Fine Manufacturing: The surface is finely polished and grinded with fine manufacturing process to ensure the strength and improve the reliability of fastening. 4、Repair Parts: This bike chain link connector can be used to replace damaged parts or repair the bike chain to extend the life of the chain. 5、Manganese Steel Material: Made of premium manganese steel, after fine treatment and precise processing, wear resistant and rustproof, strong and durable. Item Type: Bike Missing Link Material: Manganese Steel Gross Weight: 30g / 1.1oz Product Style: 9 speed Color: Colored Package List 10 x Pair of Bike Chain Links