FINISH LINE GRUNGE BRUSH SOLO NEW RECYCLE BOX PKG
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.
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