Park Tool CB-4 Bio Chainbrite
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Bio ChainBrite Bicycle Chain and Component Cleaning Fluid is a 100% biodegradable, natural, plant-based degreaser formulated for use in the CM-5.2 Cyclone Chain Scrubber, CM-25 Professional Chain Scrubber, or as a general purpose degreaser. Won't harm alloy, plastic, or rubber parts.
- Instructions: Use CB-4 full strength, do not dilute with water. Cover parts in solvent and scrub using a brush.
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Blue / 16 oz / Article #100131143