Simple Solutions AGB888 Aluminum Grunge Brush Aluminum grunge brush uses 3-sided bristles allowing you to clean all 4 sides of your chain and the long bristle side lets you clean other parts of your bike like sprockets and wheels Attractive and long lasting aluminum handle Easily adjustable for all sizes of motorcycle, ATV, and bicycle chains Replaceable bristles ensure the grunge brush will last a lifetime Regular component cleaning prevents premature wear and tear on chain and sprockets which assures smooth operation of the drive train