Park Tool Dummy Hub (DH-1) BSS-000888 and the fit is tailored

and the fit is tailored for a casual feel that's not too baggy

the MTC-20 is the perfect size for a jersey pocket or saddle bag

Capped end for safety and comfort

a potential area for saturation and leakage

Apart from protecting bottom bracket

Park Tool Dummy Hub (DH-1) BSS-000888 and the fit is tailoredAbout 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