Park Tool DH-1 Dummy Hub

The DH-1 works with all derailleur and 1/8" chain. The unique design allows the bike to be shifted and works with open dropout and thru-axle frames up to 12mm.

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