Park Tool CM-25 Replacement Brush and Sponge Cartridge One Color, One Size

Your handy Park Tool CM-25 chain scrubber has been keeping chains spotless for some time now, but is starting to acquire inevitable buildup of grease and debris, and just not leaving your chain as shiny and bright as before. No need to toss it by the wayside though, the Park Tool Replacement Brush and Sponge Cartridge for CM-25 will get your chain scrubber back into new condition. It features two brushes, sponges, and wicking pads, already installed in a cartridge made from durable composite that's ready to snap into place in your CM-25 Professional chain scrubber, so you can get treat your chain to a nice and fresh clean up.