The Park Tool HCW-4 Crank and Bottom Bracket Wrench, click to enlarge

The Park Tool HCW-4 Crank and Bottom Bracket Wrench, click to enlarge

Park Tool HCW-4 Crank and Bottom Bracket Wrench using box end of wrench to secure a bottom bracket cup, click to enlarge

Park Tool HCW-4 Crank and Bottom Bracket Wrench using pin spanner end to adjust a bottom bracket cup, click to enlarge

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Item # HCW-4

/ Tools / Crank & Bottom Bracket

Crank and Bottom Bracket Wrench

Our popular and versatile Crank Wrenches feature our proven “Y” head design. 36mm box-end and bottom bracket pin spanner.

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HCW-4 Features

Center to center measurement between pins is 29mm. Pin diameter is nominally 2.2mm.

Parts & Accessories

HCW-4

Replacement Parts

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