Chris King Ring Drive Lube 2. 0Chris King's Ring Drive Lube 2. 0 provides lower resistance and a longer wear life for your Chris King rear hub. It also improves performance in cold weather conditions. The Nano-Particle lubricant is engineered to further reduce resistance and wear in your hub internals. Installation is easy, simply remove old lubricant and contaminants from your Ring Drive, Drive, and Driven Rings and apply 1 to 2 ml of Ring Drive Lube. Only a 2. 5mm hex key is required to perform the service. Features Nano-Particle lubricant Reduced resistance Increased wear life Improved cold weather performance | Chris King | Ringdrive Lube 2. 0 35Ml (1. 2 Fl. Oz. )