Park Tool PPL-1 Polylube 1000 Grease 4 oz. Tube seatposts Brass check valve

Brass check valve

The integrated tail light offers multiple modes to help ensure visibility to motorists during both day and night rides

Lightweight size adjustment system ensures a comfortable and secure fit

hubs and other tight areas such as suspension mounts or fork crowns

drink clean

Park Tool PPL-1 Polylube 1000 Grease 4 oz. Tube seatposts Brass check valvePark Tool's polyurea lubricant was developed specifically for bicycle maintenance and repair. PolyLube 1000 has an extremely high shear strength to protect vital parts under extreme conditions. PolyLube 1000 also repels moisture and is compatible with conventional greases.