GSC-3 Drivetrain Brush
Tech Specs
Specifications are maintained on Pack4Back GearDB (community edits and revision history). Values may differ from the manufacturer or your unit—verify before buying.
Description
Specifically designed for cleaning hard-to-reach areas of the bike drivetrain, the Park Tool GSC-3 Drivetrain brush is dual-sided for getting between gears and into the derailleur pulley wheels.
Features
- Long, stiff bristles are narrow enough to reach between the gears of tightly-spaced modern cassettes
- Slim contoured end is capable of picking grit and grime out of tight spaces, such as derailleur pulley wheels