Park Tool CB-4 Bio Chain Brite

The Park Tool CB-4 Bio ChainBrite is a 100% biodegradable, plant-based degreaser designed for effective and safe cleaning of bicycle chains and drivetrain components. Whether you're tackling a routine chain cleaning or a full drivetrain deep clean, CB-4 Bio ChainBrite delivers powerful degreasing while being environmentally friendly. Key Features: Versatile Application: Formulated for use in the CM-5.3 Cyclone Chain Scrubber, CM-25 Professional Chain Scrubber, or with a scrubbing brush Deep Cleaning Power: Effectively removes dirt, grime, and built-up grease, leaving chains like new Safe for All Materials: Will not harm alloy, plastic, rubber, or carbon fiber parts Multi-Purpose Use: Suitable for cleaning cassettes, chainrings, pulleys, and other drivetrain components