Park Tool #GSC-1 GearClean Brush

• 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

Specifications:

• Tool Type:Cleaning Brush
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• Model:GSC-1
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• Fluid Included