A dirty drivetrain causes poor shifting and unnecessary wear to expensive parts. Park Tool's CG-2.4 Chain Gang Cleaning System contains everything needed to quickly and easily clean the chain, freewheel cogs, and chainrings. The CG-2.4 works on nearly any bike including multi-speed, single-speed, and e-bikes.
- CM-5.3 Cyclone™ Chain Scrubber
- GSC-1 GearClean™ Brush
- 8 oz. bottle of CB-4 Bio ChainBrite™