Park Tool Dummy Hub (DH-1) BSS-002778 The company was founded in

The company was founded in mountain biking and has since become recognized throughout the world in road cycling

Better design

5mm Sliding T-Handle Hex Wrench

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One roll can tape up to 1

Park Tool Dummy Hub (DH-1) BSS-002778 The company was founded inAbout Park Tool Dummy Hub (DH 1) The DH 1 Dummy Hub slides into the rear dropouts of a bicycle frame and replaces the rear wheel, keeping the chain in place while the wheel is removed for cleaning, service, or transportation. The unique design allows the bicycle to be pedaled and the derailleur to be shifted, making the DH 1 an essential tool for chain cleaning or diagnosis of drivetrain issues. Features Compatible with all multi speed and 1 8" chain