Park Sprocket Cleaning 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.
  • Saves wear and tear on your chain and freewheel. Works great on brakes or other places where dirt collects.
  • Handy size to take along for quick cleaning anywhere.
  • Fit narrow spaced 9 and 10 speed cassettes. Made of sturdy nylon.
  • $7.90 CDN
The stiff bristles of the GSC-1 seen cleaning the rear derailleur and the rear cogs
The curved toothed end fits between cogs to pull out debris.
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