Parktool Gearclean Brush GSC-1

Enhance your bike maintenance routine with the ParkTool GSC-1 GearClean Brush, designed to meticulously clean the drivetrain and other components.

Effective and Efficient Cleaning

The GSC-1 Brush features a dual-function design: sturdy bristles for scrubbing tough grime off derailleurs and cassettes, and a specially contoured, toothed end that reaches deep between gears to remove dirt and debris. This thorough cleaning prevents premature wear on your chain and cassette, extending the life of your bike’s components.

Versatile Use

Beyond the drivetrain, the GSC-1 is effective for cleaning derailleur pulleys, brakes, and other areas susceptible to dirt accumulation, making it a versatile tool for overall bicycle care.

The ParkTool GSC-1 GearClean Brush is an essential tool for cyclists who value a clean and efficient bike, ensuring optimal performance and longevity of bike parts.

We ship across India. Shipping is free on orders above ₹2,000, and ₹99 is charged on orders below ₹2,000. Cash on Delivery is available for orders up to ₹20,000, with additional COD charges based on order value. Most orders are delivered within 3–6 working days, though delays may occasionally occur. Please note that most Shimano products may take longer to ship. View full shipping policy.

Returns can be initiated within 7 days of delivery. Items must be unused, in original condition, and returned with all tags and packaging intact. Returns are available only on select categories such as apparel, helmets, jerseys, gloves, and similar items. Wetsuits and products discounted above 5% are not eligible for return.

Returns are not accepted for compatibility-related issues unless the product description on our website was incorrect. Return shipping must be arranged by the customer, as pickup is not available.

For eligible returns, you can choose an exchange, store credit, or a monetary refund. Refunds are processed after deduction of applicable shipping and transaction charges. Order cancellations are only possible before the order is processed. View full Return & Refund Policy.