Description
Replaceable heel bumper
enhancing your ability to push across grueling distances where lesser shorts would falter
24mm spindle
it opens up your upper body so you can breathe better and have the best races of your life
stainless steel body plates help reduce flex
Park Tool DH-1 Dummy Hub Bike Accessories Brand_Batch Replaceable heel bumperThe 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. Compatible with all multi speed and 1 8" chain Compatible with quick release and 12 mm