Super durable and breaks-up grunge and grime
-The u-shaped end cleans chains and chainrings
-The brush cleans derailleurs, around dropouts, between B.B. and chainrings
-Now with an improved ergonomic design! 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.
-Available for Pickup within 2 to 1 businesses days