Grunge Brush Cleaning Tool Option 1:Brush Gear Cleaning Tool Fits 1/2" drive socket wrench

Fits 1/2" drive socket wrench for easy torque application

The diffuser helps optimize aero performance by allowing air to be released more easily and improves ventilation by drawing 10% more air through the helmet at a given speed

Custom flanged design provides hand support with more usable grip surface

Industry Nine’s A-Series mountain bike stems are crafted from domestically-sourced 7075 aluminum billet into a svelte design achieving a nexus of form and function

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Grunge Brush Cleaning Tool Option 1:Brush Gear Cleaning Tool Fits 1/2" drive socket wrenchChain 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. Includes Grunge Brush, 4 oz bottle of Dry Lube, and 4 oz bottle of EcoTech Degreaser