Park Tool DH-1 Dummy Hub
DH-1 slides into rear dropouts and replaces the rear wheel for chain cleaning and transport.
- 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