DID 520ERV7 ZJ Conlink

• Choosing the right D.I.D link for you:
• RJ is a clip type with a “slip-on” side plate
• FJ is a clip type with an interference fit “press-on” side plate. It is stronger than RJ
• ZJ is a rivet type with an interference fit “press-on” side plate.
• ZJ is designed for use with DID KM500 chain tool. It is stronger than FJ type.