Park Tool's polyurea lubricant was developed specifically for bicycle maintenance and repair. The Park Tool PPL-2 PolyLube 1000 Lubricant has an extremely high shear strength to protect vital parts under extreme conditions. PolyLube 1000™ also repels moisture and is compatible with conventional greases. Park ToolPPL-2PolyLube1000 Lubricant Features A Poly-urea based grease developed for bicycle use High shear strength for good load bearing capacity, even in extreme conditions Perfect for use in all areas of a bicycle and 100% carbon safe PolyLube repels moisture and is compatible with other greases More info