Finish Line Grunge Brush brand_specialized 5" x Length 22"

5" x Length 22"

Mounting to the side of many rear racks

Front Hub:  Wheel cover included

And the rider can switch between these modes at any time with the touch on the controller

Provides smoother shifting and a quiet drive train

Finish Line Grunge Brush brand_specialized 5" x Length 22"Chain and gear cleaning has never been faster or easier! Scrub the chain with the compact bristles of The Grunge Brush to clean all four sides of a chain. Use the long bristled end to clean other components like sprockets, derailleurs, crankset, brakes and pedals. Regular component cleaning prevents premature wear and tear on chain and sprockets, eliminates chain skipping caused by dirt and grunge, and assures smooth operation of drive train and