鏈條連接器 - PowerLink Chain Connector 9-Speed
CN-PLNK-9SPD-A1

Every chain is only as strong as its weakest link. In contrast, the PowerLink connection is just as strong and durable as every other link in the chain. It can be opened and closed as may times as you want without using any tools.

• The PowerLink connection is just as strong and durable as every other link in the chain