Oil optimised for Pulley Wheels wheel bearings
The pulley wheel bearing is the fastest revolving bearing on your bike.
CeramicSpeed Pulley Wheel oil maximises performance and longevity- very light oil, re oil regularly.
For ceramic speed pulleys – no contact seal, apply on outside of seal lip (at inner race). Ensure outside of seal lip is clean so oil does not drag in contaminants. An isopropyl alcohol spray works great.
For other pulleys – they may or may not have a full contact seal. If full contact seal this may need to be carefully removed prior to oiling. Always remove seal from inner race, not outer race. Use small scalpel point or pick. It is possible seal will be bent in removal, however for jockey wheel seals the amount should be small and easily made flat again for re-install.