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Park Tool Fixed-Gear Lockring Tool

SKU: 763477004178

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Park Tool Fixed-Gear Lockring Tool

The HCW-17 features two different radius hooks for a precise fit on most fixed-gear lockrings. The HCW-17 has two different ends.


  • Sized to fit rings with an outside diameter of 41, 42, 43, and 44mm.
  • Also fits single speed cassette hubs using lockrings with external notches.
  • 11-5/8” (29cm) in length for excellent leverage.


SKU 763477004178
Component Used On Cassette & Freewheel
Tool Type Specialty
Tool Location Shop
Manufacturer's Part # HCW-17


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