Park Tool DH-1 Dummy Hub Swim Type_Swimskin considering frame optimization

considering frame optimization

Shifters: Shimano GRX RX810

Inseam: 7" (18cm)

and a new fishbone tread design for better handling in corners

but it’s nothing without proper hydration

Park Tool DH-1 Dummy Hub Swim Type_Swimskin considering frame optimizationThe 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