HCW-17 Fixed-Gear Lockring Wrench
HCW-17 Fixed-Gear Lockring Wrench
HCW-17 Fixed-Gear Lockring Wrench
HCW-17 Fixed-Gear Lockring Wrench
HCW-17 Fixed-Gear Lockring Wrench
HCW-17 Fixed-Gear Lockring Wrench
10% off with code BF2026
Park Tool

HCW-17 Fixed-Gear Lockring Wrench

$39.99
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UPC / SKU
UPC
763477004178
SKU
HCW-17
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HCW-17 Fixed-Gear Lockring Wrench $39.99
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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")

Bike shipping: $100 for non-electric bikes; $250 for e-bikes.

Higher rates apply to certain long-distance destinations, including Newfoundland and Labrador. Additional charges may apply to remote or rural locations and oversized or overweight items.

Free standard shipping on eligible orders over $150, excluding bikes and e-bikes.

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Signature required on delivery for all bikes and e-bikes, deliveries to apartment buildings, and orders of $300 or more.

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  • Request deadline: Within 7 days of receiving your bike or 14 days of receiving other items.
  • Condition: Brand-new, never used, and in original packaging. Bikes must be never ridden.
  • Final sale: Sale and special-order items cannot be returned or exchanged. A discount code on a regular-price item does not make it final sale.
  • Return deadline: Approved items must reach us within 7 days of approval.
  • Processing fee: 5% of the amount paid for returned items, excluding taxes and shipping, is deducted from your refund—even for returns brought to a store.
  • Shipping: You pay return shipping or may bring approved returns to either store. Original delivery charges are non-refundable.
  • Start a return: Submit our Online Orders Support form and wait for approval before returning anything.

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