The Park Tool HCW-5 Lock Spanner is an essential tool for any cycling enthusiast. It features a double-sided design specifically tailored for bottom bracket lockrings, making it a versatile addition to your bike maintenance toolkit.

This remarkable spanner has a unique configuration that includes one side with a single hook and the other side equipped with a hook spanner that boasts three notches. This innovative design allows for enhanced engagement with lockrings, ensuring that you can tackle any maintenance task with confidence.

One of the standout features of the HCW-5 is its ability to fit 3-notch lockrings that have a maximum outside diameter of 46mm and a minor diameter of 40mm in the notches. This means that no matter the specifications of your lockring, the HCW-5 is ready to assist.

Whether you are a professional mechanic or a DIY bike enthusiast, using the right tools can make all the difference. The Park Tool HCW-5 Lock Spanner is engineered to provide you with the precision and reliability you need for effective bike maintenance.

Keep in mind that this spanner is designed exclusively for bottom bracket lockrings. If your work involves fixed gear lockrings, consider the Park Tool HCW-17, which is specifically tailored for that purpose.

In summary, the Park Tool HCW-5 Lock Spanner is a must-have for anyone looking to maintain their bike efficiently. With its superior design, compatibility with various lockring sizes, and practical features, it stands out as a reliable tool that simplifies the process of bike repairs.