Park Tool GearClean Brush

The Park Tool GearClean Brush makes it easy to remove built‑up grime from your drivetrain and keep your bike running smoothly. With a curved, toothed end for reaching between cassette cogs and tough nylon bristles for scrubbing derailleurs and chains, it’s a simple tool that helps extend the life of your components.

• Curved, toothed end reaches deep between cassette gears

• Durable nylon bristles clean chains, derailleurs, and tight areas

• Helps reduce wear on chains, cassettes, and freewheels

• Works great on brakes and other dirt‑prone areas

• Lightweight plastic construction (45 g)