Chain cleaner solo an easy and convenient way to keep your chain clean use a chain cleaner to remove caked on dirt and end up with a chain looking as good as new chain cleaners help prolong the life of the drive chain if used regularly triple rotating brushes and side scrubber pads ensure every nook and cranny is reached oversized super strong magnet collects metal wear filings that normally prevent the chain working at its best 30 degree exit angle and industrial quality foam insert