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-5.3 and regular use of a quality chain lubricant will reduce gear system wear and friction and promote smoother, quicker shifting