CB-4
CB-4 (2)
CB-4
CB-4 (2)

Park Tool - CB-4 Bio ChainBrite

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  • $34.90
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PARK TOOL - CB-4 BIO CHAINBRITE

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 or as a general purpose degreaser. Won't harm alloy, plastic, or rubber parts. Use CB-4 full strength, do not dilute with water. Cover parts in solvent and scrub using a brush. 16 oz. bottle.