Park Tool Dummy Hub DH-1 QR Chain Tension Device for Cleaning and Travel

Park Tool Dummy hub DH-1
• Also called a "sleeping hub", the DH-1 fits into a frame's rear dropouts to replace the rear wheel for chain cleaning and transport
• The unique design allows the bike to be shifted with the DH-1 installed
• Works with all derailleur and 1/8" chain and works on frames with both open-type dropouts and 12mm thru axle dropouts
• MFG part #: DH-1
•UPC: 763477002709
• PK-8709