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Park Tool CG-2.4 Chain Gang Cleaning System – Complete Drivetrain Cleaning Kit

A dirty drivetrain doesn’t just look bad—it causes poor shifting and accelerates wear on your chain, cassette, and chainrings. The Park Tool CG-2.4 Chain Gang Cleaning System provides everything you need to quickly, easily, and neatly clean your entire drivetrain, saving you both time and money.

Fast, Efficient, and Easy to Use:
The Chain Gang system makes chain maintenance effortless with specialized tools designed to remove grime and buildup from every component. It’s the fastest, cleanest way to extend the life of your drivetrain and maintain smooth, reliable shifting.

What’s Included:

  • CM-5.3 Cyclone™ Chain Scrubber: Deep-cleans chains without removing them from the bike.

  • GSC-1 GearClean™ Brush: Reaches into cassette cogs and chainrings to remove tough dirt and debris.

  • 8 oz. Bottle of CB-4 Bio ChainBrite™ Degreaser: Biodegradable, plant-based formula safe for use on all bike components.

Compatibility:

  • Works on nearly any bicycle, including multi-speed, single-speed, and e-bikes.

Documentation:

  • CM-5.3 Cyclone™ Chain Scrubber — Instructions

  • GSC-1 GearClean™ Brush

  • CB-4 Bio ChainBrite™ — Instructions

  • [CM-5.3 Instructions & Parts (PDF — 654.79 KB)]

  • [CB-4 Safety Data Sheet (SDS — 113.64 KB)]

Keep your drivetrain spotless and your bike performing like new with the Park Tool CG-2.4 Chain Gang Cleaning System — the ultimate solution for fast, efficient, and professional-grade chain care.