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Park Tool

<p>Keep your drivetrain clean and gunk-free to prevent wear and tear. The large handle of this brush has a curved, toothed-end to reach deep between the gears. Tough nylon bristles clean the derailleur and chain.</p><ul><li>Made of sturdy nylon</li><li>10-speed compatible</li></ul>

Park Tool GSC-1 Gearclean Brush

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Park Tool GSC-1 Gearclean Brush

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