Finish Line Grunge Brush Chain and Gear Cleaning Tool

Chain and gear cleaning has never been faster or easier. Scrub the chain with the horseshoe shaped bristles at one end of The Grunge Brush to clean all four sides of the chain. Use the long bristles on the other end of the brush to clean components like sprockets, derailleurs, cranksets, brakes and pedals. Heavy duty stiff bristles clean deep and last a long time Removable bristle blocks allow easy cleaning of brush