Park Tool DH-1 Bicycle Dummy Hub Size:One Size flexible pillow faces are the

flexible pillow faces are the only parts that contact the boot

Contains: Tetrasodium ethyleneduamine tetracetate and alchols

cable-free charging

Bungee compression will help keep your valuables secure

11-speed cassette sprocket

Park Tool DH-1 Bicycle Dummy Hub Size:One Size flexible pillow faces are theThe 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. F Essential tool for chain cleaning or diagnosis of drivetrain issues Unique design