Park Tool HCW-4 Crank and Bottom Bracket Wrench ENVEMARCH 12Spindle Interface Type: Truvativ Power

12Spindle Interface Type: Truvativ Power SplineChainline/Hub Compatibility: 148 "Boost" MTB HubsColor: Black

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Double-sided power data recording

Park Tool HCW-4 Crank and Bottom Bracket Wrench ENVEMARCH 12Spindle Interface Type: Truvativ PowerThe Park Tool HCW 4 is a double ended wrench that fits two common fittings found on adjustable cup and cone bottom brackets. One end is compatible with the raised 36 mm wrench flats commonly found on fixed cups, and the opposite end features a pin spanner with two pins to fit many adjusting cups with pin holes. Heat treated and nickel plated for a lifetime of use. Specifications Center to center measurement between pins: 29 mmPin diameter: nominally