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Tools & Maintenance Cleaning Tools

Park Tool GSC-1 Gear Cleaner Brush

Park Tool's patented GearClean Brush has a unique design. A large comfortable handle with a curved, toothed-end reaches dirt deep between the gears, and tough nylon bristles clean the derailleur and chain.

Features
  • Saves wear and tear on your chain and freewheel
  • Works great on brakes or other places where dirt collects.
  • 10 speed compatible
  • Handy size to take along for quick cleaning anywhere
  • Made of sturdy nylon