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The Park Tool HCW-17 removes and installs externally-notched lockrings, which are found on fixed-gear rear cogs, single speed cassette hubs, adjustable cup-and-cone bottom brackets, and some mid-drive e-bike motor lockrings including Batang BBSH & BBS02. The HCW-17 features two hooks with different radii for a precise fit on a wide range of lockrings. Constructed from spring steel and nickel plated for a lifetime of use. Fixed-gear lockrings with an outside diameter of 41 to 44 mm Single speed cassette hubs with externally-notched lockrings Adjustable cup-and-cone bottom brackets Four-notch Bafang BBSH, BBS02 mid-drive motor lockrings Length: 295 mm (11.6")
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🇺🇸 Ship from USA · On Agora since 2025
$25.95