Bio Chainbrite 4 Cleaner CB-4

Park Tool Bio Chainbrite 4 Cleaner CB-4

Product code: PPRTMAINTCB4
  • £17.99
CB-4 is a biodegradable, plant-based degreaser that cleans chains and components safely, removing grime while protecting alloy, carbon, rubber, and plastic parts.

Description

Park Tool CB-4 is a 100% biodegradable, plant-based degreaser designed to keep your drivetrain and components spotless. Use it with the CM-5.3 or CM-25 Cyclone Chain Scrubbers, or with a brush for general cleaning. CB-4 penetrates deep to remove dirt, grime, and grease from chains, cassettes, chainrings, pulleys, and other components—leaving them clean and running smoothly. Safe on alloy, plastic, rubber, and carbon fibre, it’s an environmentally friendly way to maintain your bike without harming the finish or performance of your parts.

Key Features

  • CB-4 Bio ChainBrite is a 100% biodegradable, natural, plant-based degreaser
  • It removes the toughest grease and grime buildup from chains and bicycle components
  • Bio ChainBrite also doubles up as an excellent general-purpose bicycle degreaser
  • Regular use of Citrus ChainBrite, chain bath, and a quality chain lubricant reduces gear system wear and friction for smoother, quicker shifting