Bike Medicine’s SpeedBrush is the best little brush in the land. With its ergonomic handheld design, SpeedBrush easily gets to all parts of the drivetrain to bust buildup and deposits, but it’s not great just for drivetrains! The high bristle count will clear out even the biggest, most-packed-in-there grease buildups, but the bristles themselves are supple enough to use on your frame too! SpeedBrush will turn a nasty cleanup chore into a pleasant job.