The FINISHLINE Pro Chain Cleaner is the premier tool for achieving unparalleled cleanliness for your bike chain. Built with durable plastic resin, it resists cracking from accidental drops and is compatible with FINISHLINE Citrus or EcoTech degreasers. Designed for bikes with rear derailleurs, it attaches easily and cleans thoroughly in under a minute using three rotating brushes, two side scrubber pads, and a magnet that captures metal particles.