Park Tool DH-1 Dummy Hub brand_stans 4 bearings for smooth shifting

4 bearings for smooth shifting action

Precision-machined body and head with an Airflation Control knob for 100% reliability

but also to convert to the various standards

Bio Chain Brite Bicycle Chain and Component Cleaning Fluid is a 100% biodegradable

handy tool designed to remove and install Schrader and Presta valve cores and to remove and install Presta valve extenders with 5mm wrench flats

Park Tool DH-1 Dummy Hub brand_stans 4 bearings for smooth shiftingDH 1 Dummy Hub The DH 1 works with all derailleur and 1 8" chain. The unique design allows the bike to be shifted and works with open dropout and thru axle frames up to 12mm keyword search: chain keeper