Park Tool Cassette Cleaning Brush GSC-1

Park Tool’s GSC-1 GearClean Brush boasts a unique design. Its large, comfortable handle features a curved, toothed end that effectively reaches dirt deep between the gears, while tough nylon bristles clean the derailleur and chain. This brush helps save wear and tear on your chain and freewheel.

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

The GSC-1 is specifically designed to free your bicycle drivetrain from muck and grime. The comfortable handle, equipped with tough bristles, cleans the derailleur and cassette, while the contoured toothed end reaches dirt deep between the gears. It also helps save wear and tear on your chain and cassette. Additionally, it works great on derailleur pulleys, brakes, or any other areas where dirt tends to accumulate.