Bloody Chain Oil - Variable Conditions Designed for cyclists riding in urban, changeable weather conditions. -precise applicator, -very efficient - quietens the drive operation -prevents chain abrasion How to use 1. Wash the chain with Expand-Washer or Clean Drive. 2. Dry the chain 3. Apply a drop of oil to each link 4. After oiling, wipe off excess oil with a cloth. It is recommended to wipe again with a cloth after driving 20 km to remove excess oil, this procedure will minimize the collection of dirt.