Park CL-1 Synthetic Chain Lube 4 ozA new chain lube from Park Tool, the CL-1 Synthetic Blend Chain Lube uses PTFE and a proprietary blend of oils. Works great in wet or dry conditions. It penetrates, reduces friction, prolongs component life, displaces moisture, and protects parts from rust and corrosion. Also work great on cables, spoke nipples, and derailleur and brake pivots. 4 oz. bottle.763477001818