The Park Tool HCW-17 removes and installs externally-notched lockrings 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 Bafang BBSH & BBS02 models.
Two hooks with different radii provide a precise fit across a wide range of lockring sizes. Constructed from spring steel and nickel plated, this wrench is built to last a lifetime of regular use. Essential for fixed-gear enthusiasts, single-speed riders, and e-bike owners performing drivetrain maintenance.
Features
- 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")
Contents
- 1 x Park Tool HCW-17 Fixed-Gear Lockring Wrench
