Park Tool DH-1 Dummy Hub Apparel_Face Cover which is the position most

which is the position most frequently used by road riders

including highly disruptive Daytime Flash modes

Weight: 158 grams

Won't sting eyes

Includes water bottle-boss mounting clip with bolts and Velcro security strap

Park Tool DH-1 Dummy Hub Apparel_Face Cover which is the position mostThe 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