Even if derailleur adjustment is a bit over your head (and you’re not alone there), you can still greatly improve your shifting with a few strokes of the BikeSmart ToofBrushes. Specially designed for cleaning the grit and grime out of your drivetrain for quieter, smoother shifts. Use with a rag and a little degreaser to make your drivetrain happy, quiet, and gunk-free.
Curved toothed tool specially designed to make easy work of cleaning out dirt and grime from cassette cogs
Durable Nylon brush is perfect for scrubbing derailleur pulleys and chainrings