Park Tool GSC-3 Drivetrain Cleaning Brush
Designed for cleaning hard-to-reach areas of the drivetrain
Long narrow bristles reach between cassette sprockets
Curved end effectively removes grime from jockey wheels
Park Tool GSC-3 Drivetrain Cleaning Brush
Dual function cleaning brush purpose designed for cleaning the drivetrain.
Uniquely designed for reaching those hard-to-reach areas on your bike.
Long narrow stiff bristles make light of removing gunk from the tight recesses on modern cassettes.
Slim curved end effectively picks up grit and grime from the derailleur jockey wheels.
This dual-sided brush is specifically designed for cleaning hard-to-reach areas of the bicycle drivetrain.
The long, stiff bristles of the GSC-3 are narrow enough to reach between the gears of tightly-spaced modern cassettes, while the slim contoured end is capable of picking grit and grime out of tight spaces such as derailleur pulley wheels.
Type | Brushes & Sponges |
SKU | 390043 |






