GSC-3
Park Tool, GSC-3
$11.99
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GSC-3
$11.99
- Dual-sided brush is specifically designed for cleaning hard-to-reach areas of the bicycle drivetrain
- Long, stiff bristles of the GSC-3 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