Finish Line Starter Kit 1-2-3 Includes Grunge Brush 4oz DRY Chain Lubricant and 4oz EcoTech Degreaser. 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