The cable lubrication kit from The Power-Barn will give you exactly what you need for painless cable lubrication. PJ1 cable lubricant is a high quality cable lubricant the does not degrade Teflon linings that are found in most high end cables. The specially formulated lubricant remains compliant enough to allow smooth cable operation while delivering long lasting cable protection.
A Motion Pro cable lubrication tool is included and allows painless injection of the lubricant into the cable housing. Simply install the cable into the tool and clamp the tool around the cable. Insert the straw into the cable lubricating tool and inject the lubricant into the cable. Keep injecting lubricant until it starts flowing from the other end.