Park Tool GSC-1 Gear Cleaning Brush
$5.99
- A large comfortable handle with a curved, toothed-end that reaches dirt deep between the gears freeing up stubborn dry mud, and tough nylon bristles clean the derailleur and chain
- Compatible with most 5–12 speed cassettes and freewheels
- Handy size for quick cleaning anywhere
- Made of sturdy nylon
