Park Tool CL-1. 2 Chain Lube Smooth operator Nearly every cyclist knows, the key to a good, quiet ride is a high-quality chain lube. This Park Tool CL-1. 2 Chain Lube is designed to extend the life of riders' drivetrains with a proprietary oil blend for all riding conditions. This chain lube penetrates into the links of the chain to reduce friction while displacing moisture, for increased protection from rust and wear. The CL-1. 2 is a mid-weight lube that can also be used as a general lubricant for cables, pivot points, and more. Features Proprietary blend of multiple kinds of oils Designed for all-season use from wet to dry Perfect for chain lube, and as a general lubricant wherever a light-duty lubricant is need, including pivot points and shift or brake cables | Park Tool | Cl-1. 2 Chain Lube 4 Ounce