Dura-Ace CS-R9100 11-Speed Cassette Lockring

The Shimano Dura - Ace CS - R9100 11 - Speed Cassette Lockring is a top - notch component for your bike. It securely locks the cassette, ensuring smooth and reliable gear shifting. Ideal for cycling enthusiasts seeking high - performance parts.

Using this cassette lockring is easy. First, make sure your bike's cassette is properly aligned on the freehub. Then, place the lockring on top of the cassette and use a suitable tool to tighten it. Just turn the tool clockwise until it's firmly in place. When it comes to maintenance, regularly check the lockring for any signs of wear or looseness. If you notice it getting loose, tighten it up right away. Also, keep it clean by wiping it down with a dry cloth after rides, especially if it gets dirty or wet. Avoid using harsh chemicals as they might damage the lockring.