Park Tool CB-4 Bio ChainBrite Degreaser 473 ml
$29.00
Restore cleanliness and precision to your drivetrain. Park Tool CB-4 Bio ChainBrite effectively dissolves grease, oil, and contaminants from your chain, cassette, and other bicycle components.
Powerful, more responsible cleaning
Its 100% biodegradable, plant-based formula deep cleans while being safe for carbon, aluminum, steel, plastic, and rubber. A practical choice for regular bike maintenance.
For a drivetrain ready to ride
- Cleans chains, cassettes, chainrings, derailleurs, and jockey wheels.
- Use with a brush, cloth, or Park Tool chain cleaner.
- Compatible with Park Tool CM-5.3 Cyclone and CM-25 Professional chain cleaners.
- Formula to be used at full concentration, no dilution.
- Size: 473 ml (16 oz).
For which bikes?
Ideal for road, mountain, gravel, cyclocross, and electric bikes.
Free shipping on orders over $150.
Technical Specifications
Brand: Park Tool Model: CB-4 Bio ChainBrite Type: Chain and component degreaser Formula: Plant-based Biodegradable: Yes, 100% Use: Full concentration (do not dilute) Material compatibility: Aluminum Steel Carbon Plastic Rubber Format: 473 ml (16 oz) Applications: Chains Cassettes Chainrings Derailleurs Pulleys Drivetrain components Compatible with: Park Tool CM-5.3 Cyclone Chain Scrubber Park Tool CM-25 Professional Chain Scrubber Use: Mountain bike Gravel Road Cyclocross Electric bike