NEW Park Tool DH-1 Dummy Hub type_bottom-brackets Swinglink and pivot bearing for

Swinglink and pivot bearing for signature SRAM lever feel

- 90% filled with Mobilux NGLI 2 synthetic grease

Frame-mounted clamp-on housing to replace cable guide or lack of cable stop on frame

breathable upper

NEW Park Tool DH-1 Dummy Hub type_bottom-brackets Swinglink and pivot bearing forThe 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