Park Tool DH-1 Dummy Hub

Park Tool DH-1 Dummy Hub

• Also called a sleeping hub, the DH-1 fits into a frames rear dropouts to replace the rear wheel for chain cleaning and transport

• The unique design allows shifting with the DH-1 installed

• Works with all derailleur and 1/8" chains

• Works on frames with both open-type dropouts and 12mm thru axle dropouts

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

• Compatible with quick-release and 12 mm thru axle frames