The Park Tool HCW - 17 is an outstanding tool designed to effortlessly remove and install externally - notched lockrings. These lockrings are commonly found on fixed - gear rear cogs, single - speed cassette hubs, adjustable cup - and - cone bottom brackets, and some mid - drive e - bike motor lockrings like Batang BBSH and BBS02. This remarkable wrench features two hooks with different radii, ensuring a precise fit on a wide variety of lockrings. Crafted from high - quality spring steel and nickel - plated, it's built to last a lifetime, making it a must - have for bike enthusiasts and mechanics alike.
Using the Park Tool HCW - 17 is easy. First, identify the externally - notched lockring you need to remove or install on your bike, such as those on the fixed - gear rear cogs or e - bike motor. Then, choose the hook with the right radius that fits the lockring precisely. For removal, place the hooks into the notches of the lockring and turn counter - clockwise. To install, turn clockwise. When using the tool, make sure to apply steady pressure to avoid slippage. After each use, clean the tool with a dry cloth to keep it in good condition. Store it in a dry place to prevent rust, especially since it's nickel - plated. With proper use and maintenance, this tool will serve you well for many years.
