Park Tool CB-4 Bio Chainbrite 4 475ml Bike Degreaser

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

• Size - 16 oz / 475 ml