Park Tool GSC-1 GearClean™ Brush

Keep your drivetrain running smoothly with the Park Tool GSC-1 GearClean™ Brush, designed to reach deep between gears and clean hard-to-access areas. Its large, comfortable handle and curved, toothed end make quick work of grime on cassettes, freewheels, derailleurs, and even brakes. Tough nylon bristles provide effective cleaning while minimizing wear on your chain and components.

Features:

• Curved, toothed-end for deep gear cleaning

• Stiff nylon bristles for thorough dirt removal

• Comfortable handle for easy use

• Compatible with most 5–12 speed cassettes and freewheels

• Handy size, perfect for quick cleaning anywhere