Park Tool HCW-17 Fixed Gear Lockring Wrench. 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")
Shipping & Delivery
All new bikes are in-store pickup only, all bikes on closeout are available to ship. See shipping at checkout for more details.