Dura-Ace CS-9000 11-Speed Cassette Lockring

The Shimano Dura - Ace CS - 9000 11 - Speed Cassette Lockring offers reliable performance. It's an essential part for your bike's cassette system, ensuring smooth operation and long - lasting use.

Using this cassette lockring is easy. First, make sure your bike's cassette is properly installed. Then, fit the lockring onto the cassette and use a suitable tool to tighten it securely. When using your bike, check the lockring regularly to ensure it doesn't loosen. If you notice any signs of wear or damage, replace it promptly. To maintain the lockring, clean it with a mild bike cleaner and a soft cloth after each ride. This will keep it in good condition and help it perform at its best.