Park Tool
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.
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Curved, toothed end reaches deep between cassette gears
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Durable nylon bristles clean chains, derailleurs, and tight areas
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Helps reduce wear on chains, cassettes, and freewheels
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Works great on brakes and other dirt‑prone areas
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Lightweight plastic construction (45 g)
Shipping information
Ships in 2–3 business days with free delivery across Canada on orders over $99. Same‑day pickup available Tue–Sat (closed Sun–Mon).
Returns & warranty
Enjoy hassle‑free returns within 30 days on unused items in original packaging (excludes bikes and sale items). Free in‑store returns anytime.