Park Tool Gearclean™ Bicycle maintenance

Versatile and effective tool designed to simplify the cleaning and maintenance of your bike's drivetrain. Featuring a durable and ergonomic design, this specialized brush is perfect for reaching and scrubbing hard-to-access areas, including cogs, chainrings, derailleurs, and other intricate components.

• The GSC-1 is specially designed to free your bicycle drivetrain from muck and grime. The comfortable handle features tough bristles clean the derailleur and cassette, and a contoured toothed end to reach dirt deep between the gears. Saves wear and tear on your chain and cassette. Also works great on derailleur pulleys, brakes, or other places where dirt collects.