CS-R9200 12-Speed Cassette Cog - 11t (C) Built In Spacer Type

Upgrade your bike with the Shimano CS - R9200 12 - speed 11t cassette cog. It's a perfect replacement for CS - R9200 cassettes. Made of high - quality steel, it offers smooth shifting and reliable performance in a 12 - speed drivetrain.

Using this Shimano CS - R9200 12 - speed 11t cassette cog is easy. Just replace your old cog with this one on your 12 - speed drivetrain. When installing, make sure it's properly aligned to ensure smooth shifting. For maintenance, clean it regularly with a mild bike cleaner and dry it thoroughly. Avoid using harsh chemicals as they may damage the steel material. Also, check for any signs of wear and tear periodically, and replace it if needed for the best performance of your bike.