Sorry!  This item Is out of stock.  ( Park Tool - GSC-1 Gear Systems Brush )

Park Tool - GSC-1 Gear Systems Brush

Availability: Out of stock

Stock #: TN-36-37
Shop all in stock - Tools

Check out these Similar Products:


Park Tool’s GSC-1 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.



  • 10 speed compatible
  • Handy size for quick cleaning anywhere
  • Made of sturdy nylon