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Park Tool - GSC-1 Gear Brush

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The GSC-1 brush is specially designed to free your bike's drivetrain from mud and grime. The comfort grip features tough bristles that clean the derailleur and cassette, and a contoured toothed end to reach dirt deep between gears. Saves wear on your chain and cassette. Also works great on derailleur pulleys, brakes or other places where dirt collects.

    • Free returns

    • Free shipping on all orders over $200

    • Shipping between 2 to 4 days in Quebec


    Park Tool