The Shimano Outer Casing 300mm Black is a high-quality cable housing segment designed to keep your bike’s shifting or braking performance smooth and reliable. Built to Shimano’s proven standards, this outer casing helps protect the inner cable from dirt, moisture, and friction, ensuring consistent operation over time. The 300 mm length makes it ideal for short housing runs, such as between frame stops, rear derailleur loops, or sections where you need a clean, precise connection without excess cable clutter.
Finished in a sleek black color, this outer casing blends seamlessly with most bike frames and components, giving your cockpit and drivetrain a tidy, professional look. It is suitable for a wide range of bikes, from mountain and road to urban and trekking setups, wherever compatible cable systems are used. Whether you are refreshing worn housing, fine-tuning a custom build, or solving a specific routing challenge, this Shimano outer casing segment offers dependable performance, easy cutting and installation with the right tools, and long-lasting protection for your control cables.