Park Tool Dummy Hub (DH-1) BSS-000888 3 includes all 14 wrench

3 includes all 14 wrench sizes currently produced by Park Tool

it’s just damned good lookin’

Soft interior collar material

Apart from protecting bottom bracket

Park Tool Dummy Hub (DH-1) BSS-000888 3 includes all 14 wrenchAbout 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