The Starter Kit 1-2-3 brings you three cleaning and lubing products in one convenient cleaning kit: The Grunge Brush, Multi Bike Degreaser, and DRY Lube. The Grunge Brush is super durable brush with stiff bristles that break up grunge and grime. Use the u-shaped end to clean your chain and chainrings, use the tail-end to clean in your derailleurs and around the dropouts and between the bottom bracket and chainrings. Multi Bike Degreaser is a super strong cleaner that breaks up grease and grime fast. It’s 100% biodegradable, super low order, and safe with all plastic and rubber parts Dry Lube keeps your drivetrain moving smoothly without attacting dirt and grunge.