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Park Tool CB-4 Bio Chainbrite
The Park Tool 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 Park Tool Bio Chainbrite Features CB-4 Bio ChainBrite is a 100% biodegradable, natural, plant-based degreaser It removes the toughest grease and grime build up from chains and bicycle components Bio ChainBrite is also an excellent general purpose bicycle degreaser Regular use of Citrus ChainBrite; and the CM-5 and regular use of a quality chain lubricant will reduce gear system wear and friction and promote smoother, quicker shifting A handy flip-top lid on the bottle makes spill free pouring easy