Features - As quick connection buckle bicycle chain use - Quick-locking mechanism provides smooth & secure connection - Built of carbon steel, resilient & low wear & tear - Electroplating, rustic prevention & mushy running - Symmetrical & double-sided design, quick, easy, and simple to put in - High pin power ensures the energy and security at the joint - Optimal chamfer grants mushy and efficient operation Specifications - Item: Bicycle Chain Connector - Material: Tool Steel - Furnish: Electroplating - Color: Golden or Silver - Application: Single or 6/7/8 & 9/10/11 Speed - Packing: Polybag Package Include: As Per Order Option