Bio Park Tool CB-4 Cleaning Fluid

Park Tool's Bio cleaning liquid uses 100% biodegradable components, its ingredients base is completely natural from plants. Specifically formulated for use in the Cyclone CM-5.2 chain cleaner, the CM-25 professional chain cleaner or as a general degreaser. Does not damage the alloys, plastic or rubber parts. The CB-4 cleaner has an efficiency and a total strength, do not dilute it with water. Cover the parts with the solvent and rub with a brush.