Properly-applied grease will protect and extend the life of a bicycle's components while improving performance. Park Tool's PolyLube 1000 polyurea lubricant was developed specifically for bicycle maintenance and repair, and can be used with any type of ball bearings, threads, or press fit applications found on a bicycle, including headsets, bottom brackets, cranks, pedals, and hubs. PolyLube 1000 repels moisture and has an extremely high shear strength to protect vital parts under extreme conditions. Weight 113 g (4 oz) Note: Some painted surfaces can be sensitive to oil and grease. Clean off any excess oil or grease immediately. Test first on an inconspicuous area to see if it causes a stain or discoloration.