This is an excellent chain lube from Park Tool. Using PTFE and a special blend of oils, Park Tool Chain Lube works perfectly in either wet or dry conditions.
Penetrates, reduces friction, prolongs component life, displaces moisture, and protects parts from rust and corrosion
This chain lube also works great on cables, spoke nipples, and derailleur and brake pivots
4 oz. (118 ml) bottle
Manufacturer's Part Number: CL-1