Park Tool CM-5.2 Chain Scrubber

* Works with all multi-speed bikes (5, 6, 7, 8, 9, 10, 11, and 12-speed) as well as some single-speed models and e-bikes* Strong magnet at the bottom of the fluid reservoir holds metallic particles scrubbed from the chain* Special wicking sponge draws solvent from the chain as it exits, minimizing drips and mess* Sturdy handle makes it easy to use and control* Holds 2 fluid ounces (59ml) of solvent