Chain wear is one of the most overlooked aspects of bicycle maintenance — but it's one of the most important. A worn chain doesn't just affect shifting performance and waste watts; it accelerates wear on your cassette and chainrings, leading to costly replacements down the road.
Getting the lubrication to where it is needed is key to slowing chain wear and is more important than the lube you use. It will keep your drivetrain running smoothly and extend the life of all your drivetrain components.